1858164075

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2965

約数の個数: 72

約数和(自身を含む): 3458591136

約数和(自身を除く): 1600427061

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 123, 205, 213, 225, 355, 369, 615, 639, 1025, 1065, 1775, 1845, 2837, 2911, 3075, 3195, 5325, 8511, 8733, 9225, 14185, 14555, 15975, 25533, 26199, 42555, 43665, 70925, 72775, 116317, 127665, 130995, 201427, 212775, 218325, 348951, 581585, 604281, 638325, 654975, 1007135, 1046853, 1744755, 1812843, 2907925, 3021405, 5035675, 5234265, 8258507, 8723775, 9064215, 15107025, 24775521, 26171325, 41292535, 45321075, 74326563, 123877605, 206462675, 371632815, 619388025, 1858164075]

約数ペア:

[(1, 1858164075), (3, 619388025), (5, 371632815), (9, 206462675), (15, 123877605), (25, 74326563), (41, 45321075), (45, 41292535), (71, 26171325), (75, 24775521), (123, 15107025), (205, 9064215), (213, 8723775), (225, 8258507), (355, 5234265), (369, 5035675), (615, 3021405), (639, 2907925), (1025, 1812843), (1065, 1744755), (1775, 1046853), (1845, 1007135), (2837, 654975), (2911, 638325), (3075, 604281), (3195, 581585), (5325, 348951), (8511, 218325), (8733, 212775), (9225, 201427), (14185, 130995), (14555, 127665), (15975, 116317), (25533, 72775), (26199, 70925), (42555, 43665)]