25102875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 48761856

約数和(自身を除く): 23658981

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 125, 131, 175, 219, 365, 375, 393, 511, 525, 655, 875, 917, 1095, 1533, 1825, 1965, 2555, 2625, 2751, 3275, 4585, 5475, 7665, 9125, 9563, 9825, 12775, 13755, 16375, 22925, 27375, 28689, 38325, 47815, 49125, 63875, 66941, 68775, 114625, 143445, 191625, 200823, 239075, 334705, 343875, 717225, 1004115, 1195375, 1673525, 3586125, 5020575, 8367625, 25102875]

約数ペア:

[(1, 25102875), (3, 8367625), (5, 5020575), (7, 3586125), (15, 1673525), (21, 1195375), (25, 1004115), (35, 717225), (73, 343875), (75, 334705), (105, 239075), (125, 200823), (131, 191625), (175, 143445), (219, 114625), (365, 68775), (375, 66941), (393, 63875), (511, 49125), (525, 47815), (655, 38325), (875, 28689), (917, 27375), (1095, 22925), (1533, 16375), (1825, 13755), (1965, 12775), (2555, 9825), (2625, 9563), (2751, 9125), (3275, 7665), (4585, 5475)]