31722885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 57417984

約数和(自身を除く): 25695099

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 283, 423, 477, 705, 795, 849, 1415, 2115, 2385, 2491, 2547, 4245, 7473, 12455, 12735, 13301, 14999, 22419, 37365, 39903, 44997, 66505, 74995, 112095, 119709, 134991, 199515, 224985, 598545, 674955, 704953, 2114859, 3524765, 6344577, 10574295, 31722885]

約数ペア:

[(1, 31722885), (3, 10574295), (5, 6344577), (9, 3524765), (15, 2114859), (45, 704953), (47, 674955), (53, 598545), (141, 224985), (159, 199515), (235, 134991), (265, 119709), (283, 112095), (423, 74995), (477, 66505), (705, 44997), (795, 39903), (849, 37365), (1415, 22419), (2115, 14999), (2385, 13301), (2491, 12735), (2547, 12455), (4245, 7473)]