4392855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 8146944

約数和(自身を除く): 3754089

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 67, 93, 141, 155, 201, 235, 279, 335, 423, 465, 603, 705, 1005, 1395, 1457, 2077, 2115, 3015, 3149, 4371, 6231, 7285, 9447, 10385, 13113, 15745, 18693, 21855, 28341, 31155, 47235, 65565, 93465, 97619, 141705, 292857, 488095, 878571, 1464285, 4392855]

約数ペア:

[(1, 4392855), (3, 1464285), (5, 878571), (9, 488095), (15, 292857), (31, 141705), (45, 97619), (47, 93465), (67, 65565), (93, 47235), (141, 31155), (155, 28341), (201, 21855), (235, 18693), (279, 15745), (335, 13113), (423, 10385), (465, 9447), (603, 7285), (705, 6231), (1005, 4371), (1395, 3149), (1457, 3015), (2077, 2115)]