65397540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83843}}^1$

素因数の和:83868

約数の個数: 48

約数和(自身を含む): 197201088

約数和(自身を除く): 131803548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83843, 167686, 251529, 335372, 419215, 503058, 838430, 1006116, 1089959, 1257645, 1676860, 2179918, 2515290, 3269877, 4359836, 5030580, 5449795, 6539754, 10899590, 13079508, 16349385, 21799180, 32698770, 65397540]

約数ペア:

[(1, 65397540), (2, 32698770), (3, 21799180), (4, 16349385), (5, 13079508), (6, 10899590), (10, 6539754), (12, 5449795), (13, 5030580), (15, 4359836), (20, 3269877), (26, 2515290), (30, 2179918), (39, 1676860), (52, 1257645), (60, 1089959), (65, 1006116), (78, 838430), (130, 503058), (156, 419215), (195, 335372), (260, 251529), (390, 167686), (780, 83843)]