61612500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 188987904

約数和(自身を除く): 127375404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 53, 60, 62, 75, 93, 100, 106, 124, 125, 150, 155, 159, 186, 212, 250, 265, 300, 310, 318, 372, 375, 465, 500, 530, 620, 625, 636, 750, 775, 795, 930, 1060, 1250, 1325, 1500, 1550, 1590, 1643, 1860, 1875, 2325, 2500, 2650, 3100, 3125, 3180, 3286, 3750, 3875, 3975, 4650, 4929, 5300, 6250, 6572, 6625, 7500, 7750, 7950, 8215, 9300, 9375, 9858, 11625, 12500, 13250, 15500, 15900, 16430, 18750, 19375, 19716, 19875, 23250, 24645, 26500, 32860, 33125, 37500, 38750, 39750, 41075, 46500, 49290, 58125, 66250, 77500, 79500, 82150, 96875, 98580, 99375, 116250, 123225, 132500, 164300, 165625, 193750, 198750, 205375, 232500, 246450, 290625, 331250, 387500, 397500, 410750, 492900, 496875, 581250, 616125, 662500, 821500, 993750, 1026875, 1162500, 1232250, 1987500, 2053750, 2464500, 3080625, 4107500, 5134375, 6161250, 10268750, 12322500, 15403125, 20537500, 30806250, 61612500]

約数ペア:

[(1, 61612500), (2, 30806250), (3, 20537500), (4, 15403125), (5, 12322500), (6, 10268750), (10, 6161250), (12, 5134375), (15, 4107500), (20, 3080625), (25, 2464500), (30, 2053750), (31, 1987500), (50, 1232250), (53, 1162500), (60, 1026875), (62, 993750), (75, 821500), (93, 662500), (100, 616125), (106, 581250), (124, 496875), (125, 492900), (150, 410750), (155, 397500), (159, 387500), (186, 331250), (212, 290625), (250, 246450), (265, 232500), (300, 205375), (310, 198750), (318, 193750), (372, 165625), (375, 164300), (465, 132500), (500, 123225), (530, 116250), (620, 99375), (625, 98580), (636, 96875), (750, 82150), (775, 79500), (795, 77500), (930, 66250), (1060, 58125), (1250, 49290), (1325, 46500), (1500, 41075), (1550, 39750), (1590, 38750), (1643, 37500), (1860, 33125), (1875, 32860), (2325, 26500), (2500, 24645), (2650, 23250), (3100, 19875), (3125, 19716), (3180, 19375), (3286, 18750), (3750, 16430), (3875, 15900), (3975, 15500), (4650, 13250), (4929, 12500), (5300, 11625), (6250, 9858), (6572, 9375), (6625, 9300), (7500, 8215), (7750, 7950)]