164072835

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 292144320

約数和(自身を除く): 128071485

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 213, 267, 355, 445, 577, 639, 801, 1065, 1335, 1731, 2885, 3195, 4005, 5193, 6319, 8655, 18957, 25965, 31595, 40967, 51353, 56871, 94785, 122901, 154059, 204835, 256765, 284355, 368703, 462177, 614505, 770295, 1843515, 2310885, 3646063, 10938189, 18230315, 32814567, 54690945, 164072835]

約数ペア:

[(1, 164072835), (3, 54690945), (5, 32814567), (9, 18230315), (15, 10938189), (45, 3646063), (71, 2310885), (89, 1843515), (213, 770295), (267, 614505), (355, 462177), (445, 368703), (577, 284355), (639, 256765), (801, 204835), (1065, 154059), (1335, 122901), (1731, 94785), (2885, 56871), (3195, 51353), (4005, 40967), (5193, 31595), (6319, 25965), (8655, 18957)]