65096590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 69894770

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 557, 754, 806, 899, 1114, 1798, 1885, 2015, 2785, 3770, 4030, 4495, 5570, 7241, 8990, 11687, 14482, 16153, 17267, 23374, 32306, 34534, 36205, 58435, 72410, 80765, 86335, 116870, 161530, 172670, 209989, 224471, 419978, 448942, 500743, 1001486, 1049945, 1122355, 2099890, 2244710, 2503715, 5007430, 6509659, 13019318, 32548295, 65096590]

約数ペア:

[(1, 65096590), (2, 32548295), (5, 13019318), (10, 6509659), (13, 5007430), (26, 2503715), (29, 2244710), (31, 2099890), (58, 1122355), (62, 1049945), (65, 1001486), (130, 500743), (145, 448942), (155, 419978), (290, 224471), (310, 209989), (377, 172670), (403, 161530), (557, 116870), (754, 86335), (806, 80765), (899, 72410), (1114, 58435), (1798, 36205), (1885, 34534), (2015, 32306), (2785, 23374), (3770, 17267), (4030, 16153), (4495, 14482), (5570, 11687), (7241, 8990)]