82768175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 41509585

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 235, 329, 347, 725, 1015, 1175, 1363, 1645, 1735, 2429, 5075, 6815, 8225, 8675, 9541, 10063, 12145, 16309, 34075, 47705, 50315, 60725, 70441, 81545, 114163, 238525, 251575, 352205, 407725, 472961, 570815, 1761025, 2364805, 2854075, 3310727, 11824025, 16553635, 82768175]

約数ペア:

[(1, 82768175), (5, 16553635), (7, 11824025), (25, 3310727), (29, 2854075), (35, 2364805), (47, 1761025), (145, 570815), (175, 472961), (203, 407725), (235, 352205), (329, 251575), (347, 238525), (725, 114163), (1015, 81545), (1175, 70441), (1363, 60725), (1645, 50315), (1735, 47705), (2429, 34075), (5075, 16309), (6815, 12145), (8225, 10063), (8675, 9541)]