15644655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14232465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 569, 585, 611, 705, 1707, 1833, 2115, 2845, 3055, 5121, 5499, 7397, 8535, 9165, 22191, 25605, 26743, 27495, 36985, 66573, 80229, 110955, 133715, 240687, 332865, 347659, 401145, 1042977, 1203435, 1738295, 3128931, 5214885, 15644655]

約数ペア:

[(1, 15644655), (3, 5214885), (5, 3128931), (9, 1738295), (13, 1203435), (15, 1042977), (39, 401145), (45, 347659), (47, 332865), (65, 240687), (117, 133715), (141, 110955), (195, 80229), (235, 66573), (423, 36985), (569, 27495), (585, 26743), (611, 25605), (705, 22191), (1707, 9165), (1833, 8535), (2115, 7397), (2845, 5499), (3055, 5121)]