217839210045

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{302851}}^1$

素因数の和:303545

約数の個数: 32

約数和(自身を含む): 353537310720

約数和(自身を除く): 135698100675

約数列:

[1, 3, 5, 15, 79, 237, 395, 607, 1185, 1821, 3035, 9105, 47953, 143859, 239765, 302851, 719295, 908553, 1514255, 4542765, 23925229, 71775687, 119626145, 183830557, 358878435, 551491671, 919152785, 2757458355, 14522614003, 43567842009, 72613070015, 217839210045]

約数ペア:

[(1, 217839210045), (3, 72613070015), (5, 43567842009), (15, 14522614003), (79, 2757458355), (237, 919152785), (395, 551491671), (607, 358878435), (1185, 183830557), (1821, 119626145), (3035, 71775687), (9105, 23925229), (47953, 4542765), (143859, 1514255), (239765, 908553), (302851, 719295)]