13026975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10971489

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 431, 465, 775, 975, 1209, 1293, 2015, 2155, 2325, 5603, 6045, 6465, 10075, 10775, 13361, 16809, 28015, 30225, 32325, 40083, 66805, 84045, 140075, 173693, 200415, 334025, 420225, 521079, 868465, 1002075, 2605395, 4342325, 13026975]

約数ペア:

[(1, 13026975), (3, 4342325), (5, 2605395), (13, 1002075), (15, 868465), (25, 521079), (31, 420225), (39, 334025), (65, 200415), (75, 173693), (93, 140075), (155, 84045), (195, 66805), (325, 40083), (403, 32325), (431, 30225), (465, 28015), (775, 16809), (975, 13361), (1209, 10775), (1293, 10075), (2015, 6465), (2155, 6045), (2325, 5603)]