38960415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 75366720

約数和(自身を除く): 36406305

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 109, 117, 141, 169, 195, 235, 327, 423, 507, 545, 585, 611, 705, 845, 981, 1417, 1521, 1635, 1833, 2115, 2535, 3055, 4251, 4905, 5123, 5499, 7085, 7605, 7943, 9165, 12753, 15369, 18421, 21255, 23829, 25615, 27495, 39715, 46107, 55263, 63765, 66599, 71487, 76845, 92105, 119145, 165789, 199797, 230535, 276315, 332995, 357435, 599391, 828945, 865787, 998985, 2597361, 2996955, 4328935, 7792083, 12986805, 38960415]

約数ペア:

[(1, 38960415), (3, 12986805), (5, 7792083), (9, 4328935), (13, 2996955), (15, 2597361), (39, 998985), (45, 865787), (47, 828945), (65, 599391), (109, 357435), (117, 332995), (141, 276315), (169, 230535), (195, 199797), (235, 165789), (327, 119145), (423, 92105), (507, 76845), (545, 71487), (585, 66599), (611, 63765), (705, 55263), (845, 46107), (981, 39715), (1417, 27495), (1521, 25615), (1635, 23829), (1833, 21255), (2115, 18421), (2535, 15369), (3055, 12753), (4251, 9165), (4905, 7943), (5123, 7605), (5499, 7085)]