25728210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{587}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 67144896

約数和(自身を除く): 41416686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 587, 974, 1174, 1461, 1761, 2435, 2922, 2935, 3522, 4383, 4870, 5283, 5870, 7305, 8766, 8805, 10566, 14610, 17610, 21915, 26415, 43830, 52830, 285869, 571738, 857607, 1429345, 1715214, 2572821, 2858690, 4288035, 5145642, 8576070, 12864105, 25728210]

約数ペア:

[(1, 25728210), (2, 12864105), (3, 8576070), (5, 5145642), (6, 4288035), (9, 2858690), (10, 2572821), (15, 1715214), (18, 1429345), (30, 857607), (45, 571738), (90, 285869), (487, 52830), (587, 43830), (974, 26415), (1174, 21915), (1461, 17610), (1761, 14610), (2435, 10566), (2922, 8805), (2935, 8766), (3522, 7305), (4383, 5870), (4870, 5283)]