80630145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 145117440

約数和(自身を除く): 64487295

約数列:

[1, 3, 5, 9, 15, 45, 47, 67, 141, 201, 235, 335, 423, 569, 603, 705, 1005, 1707, 2115, 2845, 3015, 3149, 5121, 8535, 9447, 15745, 25605, 26743, 28341, 38123, 47235, 80229, 114369, 133715, 141705, 190615, 240687, 343107, 401145, 571845, 1203435, 1715535, 1791781, 5375343, 8958905, 16126029, 26876715, 80630145]

約数ペア:

[(1, 80630145), (3, 26876715), (5, 16126029), (9, 8958905), (15, 5375343), (45, 1791781), (47, 1715535), (67, 1203435), (141, 571845), (201, 401145), (235, 343107), (335, 240687), (423, 190615), (569, 141705), (603, 133715), (705, 114369), (1005, 80229), (1707, 47235), (2115, 38123), (2845, 28341), (3015, 26743), (3149, 25605), (5121, 15745), (8535, 9447)]