12643729855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 17271491328

約数和(自身を除く): 4627761473

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 233, 391, 677, 697, 943, 1165, 1955, 3385, 3485, 3961, 4715, 5359, 9553, 11509, 15571, 16031, 19805, 26795, 27757, 47765, 57545, 77855, 80155, 91103, 138785, 157741, 162401, 219719, 264707, 455515, 471869, 638411, 788705, 812005, 1098595, 1323535, 2359345, 2681597, 3192055, 3628043, 3735223, 6467381, 10852987, 13407985, 18140215, 18676115, 32336905, 54264935, 61676731, 109945477, 148749763, 308383655, 549727385, 743748815, 2528745971, 12643729855]

約数ペア:

[(1, 12643729855), (5, 2528745971), (17, 743748815), (23, 549727385), (41, 308383655), (85, 148749763), (115, 109945477), (205, 61676731), (233, 54264935), (391, 32336905), (677, 18676115), (697, 18140215), (943, 13407985), (1165, 10852987), (1955, 6467381), (3385, 3735223), (3485, 3628043), (3961, 3192055), (4715, 2681597), (5359, 2359345), (9553, 1323535), (11509, 1098595), (15571, 812005), (16031, 788705), (19805, 638411), (26795, 471869), (27757, 455515), (47765, 264707), (57545, 219719), (77855, 162401), (80155, 157741), (91103, 138785)]