55769715

素因数分解:

$3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 101189088

約数和(自身を除く): 45419373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 233, 243, 405, 591, 699, 985, 1165, 1215, 1773, 2097, 2955, 3495, 5319, 6291, 8865, 10485, 15957, 18873, 26595, 31455, 45901, 47871, 56619, 79785, 94365, 137703, 229505, 239355, 283095, 413109, 688515, 1239327, 2065545, 3717981, 6196635, 11153943, 18589905, 55769715]

約数ペア:

[(1, 55769715), (3, 18589905), (5, 11153943), (9, 6196635), (15, 3717981), (27, 2065545), (45, 1239327), (81, 688515), (135, 413109), (197, 283095), (233, 239355), (243, 229505), (405, 137703), (591, 94365), (699, 79785), (985, 56619), (1165, 47871), (1215, 45901), (1773, 31455), (2097, 26595), (2955, 18873), (3495, 15957), (5319, 10485), (6291, 8865)]