25413045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 26012235

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 619, 805, 1173, 1785, 1857, 1955, 2415, 2737, 3095, 4333, 5865, 8211, 9285, 10523, 12999, 13685, 14237, 21665, 31569, 41055, 42711, 52615, 64995, 71185, 73661, 99659, 157845, 213555, 220983, 242029, 298977, 368305, 498295, 726087, 1104915, 1210145, 1494885, 1694203, 3630435, 5082609, 8471015, 25413045]

約数ペア:

[(1, 25413045), (3, 8471015), (5, 5082609), (7, 3630435), (15, 1694203), (17, 1494885), (21, 1210145), (23, 1104915), (35, 726087), (51, 498295), (69, 368305), (85, 298977), (105, 242029), (115, 220983), (119, 213555), (161, 157845), (255, 99659), (345, 73661), (357, 71185), (391, 64995), (483, 52615), (595, 42711), (619, 41055), (805, 31569), (1173, 21665), (1785, 14237), (1857, 13685), (1955, 12999), (2415, 10523), (2737, 9285), (3095, 8211), (4333, 5865)]