156988488235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2\times {\mathrm{3617}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 209604459456

約数和(自身を除く): 52615971221

約数列:

[1, 5, 17, 23, 85, 115, 149, 391, 745, 1955, 2533, 3427, 3617, 12665, 17135, 18085, 22201, 58259, 61489, 83191, 111005, 291295, 307445, 377417, 415955, 510623, 538933, 1414247, 1887085, 2553115, 2694665, 7071235, 8680591, 9161861, 12395459, 43402955, 45809305, 61977295, 80301017, 210722803, 401505085, 1053614015, 1365117289, 1846923391, 6825586445, 9234616955, 31397697647, 156988488235]

約数ペア:

[(1, 156988488235), (5, 31397697647), (17, 9234616955), (23, 6825586445), (85, 1846923391), (115, 1365117289), (149, 1053614015), (391, 401505085), (745, 210722803), (1955, 80301017), (2533, 61977295), (3427, 45809305), (3617, 43402955), (12665, 12395459), (17135, 9161861), (18085, 8680591), (22201, 7071235), (58259, 2694665), (61489, 2553115), (83191, 1887085), (111005, 1414247), (291295, 538933), (307445, 510623), (377417, 415955)]