1256193615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 2113689600

約数和(自身を除く): 857495985

約数列:

[1, 3, 5, 15, 43, 79, 89, 129, 215, 237, 267, 277, 395, 445, 645, 831, 1185, 1335, 1385, 3397, 3827, 4155, 7031, 10191, 11481, 11911, 16985, 19135, 21093, 21883, 24653, 35155, 35733, 50955, 57405, 59555, 65649, 73959, 105465, 109415, 123265, 178665, 302333, 328245, 369795, 906999, 940969, 1060079, 1511665, 1947587, 2822907, 3180237, 4534995, 4704845, 5300395, 5842761, 9737935, 14114535, 15901185, 29213805, 83746241, 251238723, 418731205, 1256193615]

約数ペア:

[(1, 1256193615), (3, 418731205), (5, 251238723), (15, 83746241), (43, 29213805), (79, 15901185), (89, 14114535), (129, 9737935), (215, 5842761), (237, 5300395), (267, 4704845), (277, 4534995), (395, 3180237), (445, 2822907), (645, 1947587), (831, 1511665), (1185, 1060079), (1335, 940969), (1385, 906999), (3397, 369795), (3827, 328245), (4155, 302333), (7031, 178665), (10191, 123265), (11481, 109415), (11911, 105465), (16985, 73959), (19135, 65649), (21093, 59555), (21883, 57405), (24653, 50955), (35155, 35733)]