29895975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 57451680

約数和(自身を除く): 27555705

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 109, 115, 159, 207, 225, 265, 327, 345, 477, 545, 575, 795, 981, 1035, 1219, 1325, 1635, 1725, 2385, 2507, 2725, 3657, 3975, 4905, 5175, 5777, 6095, 7521, 8175, 10971, 11925, 12535, 17331, 18285, 22563, 24525, 28885, 30475, 37605, 51993, 54855, 62675, 86655, 91425, 112815, 132871, 144425, 188025, 259965, 274275, 398613, 433275, 564075, 664355, 1195839, 1299825, 1993065, 3321775, 5979195, 9965325, 29895975]

約数ペア:

[(1, 29895975), (3, 9965325), (5, 5979195), (9, 3321775), (15, 1993065), (23, 1299825), (25, 1195839), (45, 664355), (53, 564075), (69, 433275), (75, 398613), (109, 274275), (115, 259965), (159, 188025), (207, 144425), (225, 132871), (265, 112815), (327, 91425), (345, 86655), (477, 62675), (545, 54855), (575, 51993), (795, 37605), (981, 30475), (1035, 28885), (1219, 24525), (1325, 22563), (1635, 18285), (1725, 17331), (2385, 12535), (2507, 11925), (2725, 10971), (3657, 8175), (3975, 7521), (4905, 6095), (5175, 5777)]