74681116875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1499}}^1$

素因数の和:2063

約数の個数: 120

約数和(自身を含む): 143096382000

約数和(自身を除く): 68415265125

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 521, 625, 765, 1125, 1275, 1499, 1563, 1875, 2125, 2605, 3825, 4497, 4689, 5625, 6375, 7495, 7815, 8857, 10625, 13025, 13491, 19125, 22485, 23445, 25483, 26571, 31875, 37475, 39075, 44285, 65125, 67455, 76449, 79713, 95625, 112425, 117225, 127415, 132855, 187375, 195375, 221425, 229347, 325625, 337275, 382245, 398565, 562125, 586125, 637075, 664275, 780979, 936875, 976875, 1107125, 1146735, 1686375, 1911225, 1992825, 2342937, 2810625, 2930625, 3185375, 3321375, 3904895, 5535625, 5733675, 7028811, 8431875, 9556125, 9964125, 11714685, 13276643, 15926875, 16606875, 19524475, 28668375, 35144055, 39829929, 47780625, 49820625, 58573425, 66383215, 97622375, 119489787, 143341875, 175720275, 199149645, 292867125, 331916075, 488111875, 597448935, 878601375, 995748225, 1464335625, 1659580375, 2987244675, 4393006875, 4978741125, 8297901875, 14936223375, 24893705625, 74681116875]

約数ペア:

[(1, 74681116875), (3, 24893705625), (5, 14936223375), (9, 8297901875), (15, 4978741125), (17, 4393006875), (25, 2987244675), (45, 1659580375), (51, 1464335625), (75, 995748225), (85, 878601375), (125, 597448935), (153, 488111875), (225, 331916075), (255, 292867125), (375, 199149645), (425, 175720275), (521, 143341875), (625, 119489787), (765, 97622375), (1125, 66383215), (1275, 58573425), (1499, 49820625), (1563, 47780625), (1875, 39829929), (2125, 35144055), (2605, 28668375), (3825, 19524475), (4497, 16606875), (4689, 15926875), (5625, 13276643), (6375, 11714685), (7495, 9964125), (7815, 9556125), (8857, 8431875), (10625, 7028811), (13025, 5733675), (13491, 5535625), (19125, 3904895), (22485, 3321375), (23445, 3185375), (25483, 2930625), (26571, 2810625), (31875, 2342937), (37475, 1992825), (39075, 1911225), (44285, 1686375), (65125, 1146735), (67455, 1107125), (76449, 976875), (79713, 936875), (95625, 780979), (112425, 664275), (117225, 637075), (127415, 586125), (132855, 562125), (187375, 398565), (195375, 382245), (221425, 337275), (229347, 325625)]