15696214965

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{87223}}^1$

素因数の和:87311

約数の個数: 64

約数和(自身を含む): 29474734080

約数和(自身を除く): 13778519115

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1935, 3999, 4185, 5805, 6665, 11997, 19995, 35991, 59985, 87223, 179955, 261669, 436115, 785007, 1308345, 2355021, 2703913, 3750589, 3925035, 8111739, 11251767, 11775105, 13519565, 18752945, 24335217, 33755301, 40558695, 56258835, 73005651, 101265903, 116268259, 121676085, 168776505, 348804777, 365028255, 506329515, 581341295, 1046414331, 1744023885, 3139242993, 5232071655, 15696214965]

約数ペア:

[(1, 15696214965), (3, 5232071655), (5, 3139242993), (9, 1744023885), (15, 1046414331), (27, 581341295), (31, 506329515), (43, 365028255), (45, 348804777), (93, 168776505), (129, 121676085), (135, 116268259), (155, 101265903), (215, 73005651), (279, 56258835), (387, 40558695), (465, 33755301), (645, 24335217), (837, 18752945), (1161, 13519565), (1333, 11775105), (1395, 11251767), (1935, 8111739), (3999, 3925035), (4185, 3750589), (5805, 2703913), (6665, 2355021), (11997, 1308345), (19995, 785007), (35991, 436115), (59985, 261669), (87223, 179955)]