207315225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70877}}^1$

素因数の和:70906

約数の個数: 36

約数和(自身を含む): 399893676

約数和(自身を除く): 192578451

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 70877, 212631, 354385, 637893, 921401, 1063155, 1771925, 2764203, 3189465, 4607005, 5315775, 8292609, 13821015, 15947325, 23035025, 41463045, 69105075, 207315225]

約数ペア:

[(1, 207315225), (3, 69105075), (5, 41463045), (9, 23035025), (13, 15947325), (15, 13821015), (25, 8292609), (39, 5315775), (45, 4607005), (65, 3189465), (75, 2764203), (117, 1771925), (195, 1063155), (225, 921401), (325, 637893), (585, 354385), (975, 212631), (2925, 70877)]