2955375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 5548608

約数和(自身を除く): 2593233

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 71, 75, 111, 125, 185, 213, 225, 333, 355, 375, 555, 639, 925, 1065, 1125, 1665, 1775, 2627, 2775, 3195, 4625, 5325, 7881, 8325, 8875, 13135, 13875, 15975, 23643, 26625, 39405, 41625, 65675, 79875, 118215, 197025, 328375, 591075, 985125, 2955375]

約数ペア:

[(1, 2955375), (3, 985125), (5, 591075), (9, 328375), (15, 197025), (25, 118215), (37, 79875), (45, 65675), (71, 41625), (75, 39405), (111, 26625), (125, 23643), (185, 15975), (213, 13875), (225, 13135), (333, 8875), (355, 8325), (375, 7881), (555, 5325), (639, 4625), (925, 3195), (1065, 2775), (1125, 2627), (1665, 1775)]