15679217645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1543}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 24204386304

約数和(自身を除く): 8525168659

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 971, 1495, 1543, 2093, 4855, 6797, 7715, 10465, 10801, 12623, 20059, 22333, 33985, 35489, 54005, 63115, 88361, 100295, 111665, 140413, 156331, 177445, 248423, 290329, 441805, 461357, 702065, 781655, 1242115, 1451645, 1498253, 2032303, 2306785, 3229499, 7491265, 10161515, 10487771, 16147495, 19477289, 34459819, 52438855, 97386445, 136341023, 172299095, 241218733, 447977647, 681705115, 1206093665, 2239888235, 3135843529, 15679217645]

約数ペア:

[(1, 15679217645), (5, 3135843529), (7, 2239888235), (13, 1206093665), (23, 681705115), (35, 447977647), (65, 241218733), (91, 172299095), (115, 136341023), (161, 97386445), (299, 52438855), (455, 34459819), (805, 19477289), (971, 16147495), (1495, 10487771), (1543, 10161515), (2093, 7491265), (4855, 3229499), (6797, 2306785), (7715, 2032303), (10465, 1498253), (10801, 1451645), (12623, 1242115), (20059, 781655), (22333, 702065), (33985, 461357), (35489, 441805), (54005, 290329), (63115, 248423), (88361, 177445), (100295, 156331), (111665, 140413)]