71603805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52457}}^1$

素因数の和:52485

約数の個数: 32

約数和(自身を含む): 141007104

約数和(自身を除く): 69403299

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 52457, 157371, 262285, 367199, 681941, 786855, 1101597, 1835995, 2045823, 3409705, 4773587, 5507985, 10229115, 14320761, 23867935, 71603805]

約数ペア:

[(1, 71603805), (3, 23867935), (5, 14320761), (7, 10229115), (13, 5507985), (15, 4773587), (21, 3409705), (35, 2045823), (39, 1835995), (65, 1101597), (91, 786855), (105, 681941), (195, 367199), (273, 262285), (455, 157371), (1365, 52457)]