15045975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 31685472

約数和(自身を除く): 16639497

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 233, 287, 315, 369, 525, 615, 699, 861, 1025, 1165, 1435, 1575, 1631, 1845, 2097, 2583, 3075, 3495, 4305, 4893, 5825, 7175, 8155, 9225, 9553, 10485, 12915, 14679, 17475, 21525, 24465, 28659, 40775, 47765, 52425, 64575, 66871, 73395, 85977, 122325, 143295, 200613, 238825, 334355, 366975, 429885, 601839, 716475, 1003065, 1671775, 2149425, 3009195, 5015325, 15045975]

約数ペア:

[(1, 15045975), (3, 5015325), (5, 3009195), (7, 2149425), (9, 1671775), (15, 1003065), (21, 716475), (25, 601839), (35, 429885), (41, 366975), (45, 334355), (63, 238825), (75, 200613), (105, 143295), (123, 122325), (175, 85977), (205, 73395), (225, 66871), (233, 64575), (287, 52425), (315, 47765), (369, 40775), (525, 28659), (615, 24465), (699, 21525), (861, 17475), (1025, 14679), (1165, 12915), (1435, 10485), (1575, 9553), (1631, 9225), (1845, 8155), (2097, 7175), (2583, 5825), (3075, 4893), (3495, 4305)]