222750405

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32353}}^1$

素因数の和:32387

約数の個数: 40

約数和(自身を含む): 422802072

約数和(自身を除く): 200051667

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 32353, 97059, 161765, 291177, 485295, 550001, 873531, 1455885, 1650003, 2620593, 2750005, 4367655, 4950009, 8250015, 13102965, 14850027, 24750045, 44550081, 74250135, 222750405]

約数ペア:

[(1, 222750405), (3, 74250135), (5, 44550081), (9, 24750045), (15, 14850027), (17, 13102965), (27, 8250015), (45, 4950009), (51, 4367655), (81, 2750005), (85, 2620593), (135, 1650003), (153, 1455885), (255, 873531), (405, 550001), (459, 485295), (765, 291177), (1377, 161765), (2295, 97059), (6885, 32353)]