13503555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 25867296

約数和(自身を除く): 12363741

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 563, 585, 615, 1599, 1689, 1845, 2665, 2815, 4797, 5067, 7319, 7995, 8445, 21957, 23083, 23985, 25335, 36595, 65871, 69249, 109785, 115415, 207747, 300079, 329355, 346245, 900237, 1038735, 1500395, 2700711, 4501185, 13503555]

約数ペア:

[(1, 13503555), (3, 4501185), (5, 2700711), (9, 1500395), (13, 1038735), (15, 900237), (39, 346245), (41, 329355), (45, 300079), (65, 207747), (117, 115415), (123, 109785), (195, 69249), (205, 65871), (369, 36595), (533, 25335), (563, 23985), (585, 23083), (615, 21957), (1599, 8445), (1689, 7995), (1845, 7319), (2665, 5067), (2815, 4797)]