203424975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 415567152

約数和(自身を除く): 212142177

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 4091, 5525, 9945, 12273, 16575, 20455, 36819, 49725, 53183, 61365, 69547, 102275, 159549, 184095, 208641, 265915, 306825, 347735, 478647, 625923, 797745, 904111, 920475, 1043205, 1329575, 1738675, 2393235, 2712333, 3129615, 3988725, 4520555, 5216025, 8136999, 11966175, 13561665, 15648075, 22602775, 40684995, 67808325, 203424975]

約数ペア:

[(1, 203424975), (3, 67808325), (5, 40684995), (9, 22602775), (13, 15648075), (15, 13561665), (17, 11966175), (25, 8136999), (39, 5216025), (45, 4520555), (51, 3988725), (65, 3129615), (75, 2712333), (85, 2393235), (117, 1738675), (153, 1329575), (195, 1043205), (221, 920475), (225, 904111), (255, 797745), (325, 625923), (425, 478647), (585, 347735), (663, 306825), (765, 265915), (975, 208641), (1105, 184095), (1275, 159549), (1989, 102275), (2925, 69547), (3315, 61365), (3825, 53183), (4091, 49725), (5525, 36819), (9945, 20455), (12273, 16575)]