40115075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 68276880

約数和(自身を除く): 28161805

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 229, 245, 275, 325, 385, 455, 539, 637, 715, 1001, 1145, 1225, 1603, 1925, 2275, 2519, 2695, 2977, 3185, 3575, 5005, 5725, 7007, 8015, 11221, 12595, 13475, 14885, 15925, 17633, 20839, 25025, 32747, 35035, 40075, 56105, 62975, 74425, 88165, 104195, 123431, 145873, 163735, 175175, 229229, 280525, 440825, 520975, 617155, 729365, 818675, 1146145, 1604603, 3085775, 3646825, 5730725, 8023015, 40115075]

約数ペア:

[(1, 40115075), (5, 8023015), (7, 5730725), (11, 3646825), (13, 3085775), (25, 1604603), (35, 1146145), (49, 818675), (55, 729365), (65, 617155), (77, 520975), (91, 440825), (143, 280525), (175, 229229), (229, 175175), (245, 163735), (275, 145873), (325, 123431), (385, 104195), (455, 88165), (539, 74425), (637, 62975), (715, 56105), (1001, 40075), (1145, 35035), (1225, 32747), (1603, 25025), (1925, 20839), (2275, 17633), (2519, 15925), (2695, 14885), (2977, 13475), (3185, 12595), (3575, 11221), (5005, 8015), (5725, 7007)]