755740895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 1153092864

約数和(自身を除く): 397351969

約数列:

[1, 5, 7, 13, 35, 61, 65, 73, 91, 305, 365, 373, 427, 455, 511, 793, 949, 1865, 2135, 2555, 2611, 3965, 4453, 4745, 4849, 5551, 6643, 13055, 22265, 22753, 24245, 27229, 27755, 31171, 33215, 33943, 57889, 113765, 136145, 155855, 159271, 169715, 190603, 289445, 295789, 353977, 405223, 796355, 953015, 1478945, 1660969, 1769885, 2026115, 2070523, 2477839, 8304845, 10352615, 11626783, 12389195, 21592597, 58133915, 107962985, 151148179, 755740895]

約数ペア:

[(1, 755740895), (5, 151148179), (7, 107962985), (13, 58133915), (35, 21592597), (61, 12389195), (65, 11626783), (73, 10352615), (91, 8304845), (305, 2477839), (365, 2070523), (373, 2026115), (427, 1769885), (455, 1660969), (511, 1478945), (793, 953015), (949, 796355), (1865, 405223), (2135, 353977), (2555, 295789), (2611, 289445), (3965, 190603), (4453, 169715), (4745, 159271), (4849, 155855), (5551, 136145), (6643, 113765), (13055, 57889), (22265, 33943), (22753, 33215), (24245, 31171), (27229, 27755)]