15515673579

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{1439}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 26625024000

約数和(自身を除く): 11109350421

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 641, 801, 1439, 1869, 1923, 2403, 4317, 4487, 5607, 5769, 10073, 12951, 13461, 16821, 17307, 30219, 38853, 40383, 57049, 90657, 121149, 128071, 171147, 271971, 384213, 399343, 513441, 896497, 922399, 1152639, 1198029, 1540323, 2689491, 2767197, 3457917, 3594087, 6456793, 8068473, 8301591, 10782261, 19370379, 24205419, 24904773, 58111137, 82093511, 174333411, 246280533, 574654577, 738841599, 1723963731, 2216524797, 5171891193, 15515673579]

約数ペア:

[(1, 15515673579), (3, 5171891193), (7, 2216524797), (9, 1723963731), (21, 738841599), (27, 574654577), (63, 246280533), (89, 174333411), (189, 82093511), (267, 58111137), (623, 24904773), (641, 24205419), (801, 19370379), (1439, 10782261), (1869, 8301591), (1923, 8068473), (2403, 6456793), (4317, 3594087), (4487, 3457917), (5607, 2767197), (5769, 2689491), (10073, 1540323), (12951, 1198029), (13461, 1152639), (16821, 922399), (17307, 896497), (30219, 513441), (38853, 399343), (40383, 384213), (57049, 271971), (90657, 171147), (121149, 128071)]