25380420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 76982976

約数和(自身を除く): 51602556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2503, 2535, 3380, 5006, 5070, 7509, 10012, 10140, 12515, 15018, 25030, 30036, 32539, 37545, 50060, 65078, 75090, 97617, 130156, 150180, 162695, 195234, 325390, 390468, 423007, 488085, 650780, 846014, 976170, 1269021, 1692028, 1952340, 2115035, 2538042, 4230070, 5076084, 6345105, 8460140, 12690210, 25380420]

約数ペア:

[(1, 25380420), (2, 12690210), (3, 8460140), (4, 6345105), (5, 5076084), (6, 4230070), (10, 2538042), (12, 2115035), (13, 1952340), (15, 1692028), (20, 1269021), (26, 976170), (30, 846014), (39, 650780), (52, 488085), (60, 423007), (65, 390468), (78, 325390), (130, 195234), (156, 162695), (169, 150180), (195, 130156), (260, 97617), (338, 75090), (390, 65078), (507, 50060), (676, 37545), (780, 32539), (845, 30036), (1014, 25030), (1690, 15018), (2028, 12515), (2503, 10140), (2535, 10012), (3380, 7509), (5006, 5070)]