77225590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1181}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 150123456

約数和(自身を除く): 72897866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 1181, 2362, 2515, 5030, 5905, 6539, 11810, 13078, 15353, 30706, 32695, 65390, 76765, 153530, 594043, 1188086, 2970215, 5940430, 7722559, 15445118, 38612795, 77225590]

約数ペア:

[(1, 77225590), (2, 38612795), (5, 15445118), (10, 7722559), (13, 5940430), (26, 2970215), (65, 1188086), (130, 594043), (503, 153530), (1006, 76765), (1181, 65390), (2362, 32695), (2515, 30706), (5030, 15353), (5905, 13078), (6539, 11810)]