15528025395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 28034010576

約数和(自身を除く): 12505985181

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 279, 393, 465, 655, 961, 1179, 1395, 1965, 2741, 2883, 4061, 4805, 5895, 8223, 8649, 12183, 13705, 14415, 20305, 24669, 36549, 41115, 43245, 60915, 84971, 123345, 125891, 182745, 254913, 359071, 377673, 424855, 629455, 764739, 1077213, 1133019, 1274565, 1795355, 1888365, 2634101, 3231639, 3823695, 5386065, 5665095, 7902303, 11131201, 13170505, 16158195, 23706909, 33393603, 39511515, 55656005, 100180809, 118534545, 166968015, 345067231, 500904045, 1035201693, 1725336155, 3105605079, 5176008465, 15528025395]

約数ペア:

[(1, 15528025395), (3, 5176008465), (5, 3105605079), (9, 1725336155), (15, 1035201693), (31, 500904045), (45, 345067231), (93, 166968015), (131, 118534545), (155, 100180809), (279, 55656005), (393, 39511515), (465, 33393603), (655, 23706909), (961, 16158195), (1179, 13170505), (1395, 11131201), (1965, 7902303), (2741, 5665095), (2883, 5386065), (4061, 3823695), (4805, 3231639), (5895, 2634101), (8223, 1888365), (8649, 1795355), (12183, 1274565), (13705, 1133019), (14415, 1077213), (20305, 764739), (24669, 629455), (36549, 424855), (41115, 377673), (43245, 359071), (60915, 254913), (84971, 182745), (123345, 125891)]