15691140225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{982231}}^1$

素因数の和:982318

約数の個数: 36

約数和(自身を含む): 28500443712

約数和(自身を除く): 12809303487

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 982231, 2946693, 4911155, 8840079, 14733465, 24555775, 44200395, 69738401, 73667325, 209215203, 221001975, 348692005, 627645609, 1046076015, 1743460025, 3138228045, 5230380075, 15691140225]

約数ペア:

[(1, 15691140225), (3, 5230380075), (5, 3138228045), (9, 1743460025), (15, 1046076015), (25, 627645609), (45, 348692005), (71, 221001975), (75, 209215203), (213, 73667325), (225, 69738401), (355, 44200395), (639, 24555775), (1065, 14733465), (1775, 8840079), (3195, 4911155), (5325, 2946693), (15975, 982231)]