155717445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 294088320

約数和(自身を除く): 138370875

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 61, 65, 95, 159, 169, 183, 195, 247, 265, 285, 305, 507, 689, 741, 793, 795, 845, 915, 1007, 1159, 1235, 2067, 2379, 2535, 3021, 3211, 3233, 3445, 3477, 3705, 3965, 5035, 5795, 8957, 9633, 9699, 10309, 10335, 11895, 13091, 15067, 15105, 16055, 16165, 17385, 26871, 30927, 39273, 42029, 44785, 45201, 48165, 48495, 51545, 61427, 65455, 75335, 126087, 134355, 154635, 170183, 184281, 195871, 196365, 210145, 226005, 307135, 510549, 546377, 587613, 630435, 798551, 850915, 921405, 979355, 1639131, 2395653, 2552745, 2731885, 2938065, 3992755, 8195655, 10381163, 11978265, 31143489, 51905815, 155717445]

約数ペア:

[(1, 155717445), (3, 51905815), (5, 31143489), (13, 11978265), (15, 10381163), (19, 8195655), (39, 3992755), (53, 2938065), (57, 2731885), (61, 2552745), (65, 2395653), (95, 1639131), (159, 979355), (169, 921405), (183, 850915), (195, 798551), (247, 630435), (265, 587613), (285, 546377), (305, 510549), (507, 307135), (689, 226005), (741, 210145), (793, 196365), (795, 195871), (845, 184281), (915, 170183), (1007, 154635), (1159, 134355), (1235, 126087), (2067, 75335), (2379, 65455), (2535, 61427), (3021, 51545), (3211, 48495), (3233, 48165), (3445, 45201), (3477, 44785), (3705, 42029), (3965, 39273), (5035, 30927), (5795, 26871), (8957, 17385), (9633, 16165), (9699, 16055), (10309, 15105), (10335, 15067), (11895, 13091)]