13515225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5857

約数の個数: 24

約数和(自身を含む): 23069952

約数和(自身を除く): 9554727

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5813, 17439, 29065, 87195, 145325, 180203, 435975, 540609, 901015, 2703045, 4505075, 13515225]

約数ペア:

[(1, 13515225), (3, 4505075), (5, 2703045), (15, 901015), (25, 540609), (31, 435975), (75, 180203), (93, 145325), (155, 87195), (465, 29065), (775, 17439), (2325, 5813)]