125427858790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{18661}}^1$

素因数の和:19177

約数の個数: 64

約数和(自身を含む): 245487412800

約数和(自身を除く): 120059554010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 347, 694, 745, 1490, 1735, 1937, 3470, 3874, 4511, 9022, 9685, 18661, 19370, 22555, 37322, 45110, 51703, 93305, 103406, 186610, 242593, 258515, 485186, 517030, 672139, 1212965, 1344278, 2425930, 2780489, 3360695, 5560978, 6475367, 6721390, 12950734, 13902445, 27804890, 32376835, 36146357, 64753670, 72292714, 84179771, 168359542, 180731785, 361463570, 420898855, 841797710, 964829683, 1929659366, 4824148415, 9648296830, 12542785879, 25085571758, 62713929395, 125427858790]

約数ペア:

[(1, 125427858790), (2, 62713929395), (5, 25085571758), (10, 12542785879), (13, 9648296830), (26, 4824148415), (65, 1929659366), (130, 964829683), (149, 841797710), (298, 420898855), (347, 361463570), (694, 180731785), (745, 168359542), (1490, 84179771), (1735, 72292714), (1937, 64753670), (3470, 36146357), (3874, 32376835), (4511, 27804890), (9022, 13902445), (9685, 12950734), (18661, 6721390), (19370, 6475367), (22555, 5560978), (37322, 3360695), (45110, 2780489), (51703, 2425930), (93305, 1344278), (103406, 1212965), (186610, 672139), (242593, 517030), (258515, 485186)]