15850871655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{12899}}^1$

素因数の和:13064

約数の個数: 64

約数和(自身を含む): 27641088000

約数和(自身を除く): 11790216345

約数列:

[1, 3, 5, 15, 17, 51, 61, 79, 85, 183, 237, 255, 305, 395, 915, 1037, 1185, 1343, 3111, 4029, 4819, 5185, 6715, 12899, 14457, 15555, 20145, 24095, 38697, 64495, 72285, 81923, 193485, 219283, 245769, 409615, 657849, 786839, 1019021, 1096415, 1228845, 2360517, 3057063, 3289245, 3934195, 5095105, 11802585, 13376263, 15285315, 17323357, 40128789, 51970071, 62160281, 66881315, 86616785, 186480843, 200643945, 259850355, 310801405, 932404215, 1056724777, 3170174331, 5283623885, 15850871655]

約数ペア:

[(1, 15850871655), (3, 5283623885), (5, 3170174331), (15, 1056724777), (17, 932404215), (51, 310801405), (61, 259850355), (79, 200643945), (85, 186480843), (183, 86616785), (237, 66881315), (255, 62160281), (305, 51970071), (395, 40128789), (915, 17323357), (1037, 15285315), (1185, 13376263), (1343, 11802585), (3111, 5095105), (4029, 3934195), (4819, 3289245), (5185, 3057063), (6715, 2360517), (12899, 1228845), (14457, 1096415), (15555, 1019021), (20145, 786839), (24095, 657849), (38697, 409615), (64495, 245769), (72285, 219283), (81923, 193485)]