168804145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1699}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 209548800

約数和(自身を除く): 40744655

約数列:

[1, 5, 31, 155, 641, 1699, 3205, 8495, 19871, 52669, 99355, 263345, 1089059, 5445295, 33760829, 168804145]

約数ペア:

[(1, 168804145), (5, 33760829), (31, 5445295), (155, 1089059), (641, 263345), (1699, 99355), (3205, 52669), (8495, 19871)]