15312915

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 12795885

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3659, 4185, 10977, 18295, 32931, 54885, 98793, 113429, 164655, 340287, 493965, 567145, 1020861, 1701435, 3062583, 5104305, 15312915]

約数ペア:

[(1, 15312915), (3, 5104305), (5, 3062583), (9, 1701435), (15, 1020861), (27, 567145), (31, 493965), (45, 340287), (93, 164655), (135, 113429), (155, 98793), (279, 54885), (465, 32931), (837, 18295), (1395, 10977), (3659, 4185)]