8861775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 16144800

約数和(自身を除く): 7283025

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 149, 183, 195, 305, 325, 447, 745, 793, 915, 975, 1525, 1937, 2235, 2379, 3725, 3965, 4575, 5811, 9089, 9685, 11175, 11895, 19825, 27267, 29055, 45445, 48425, 59475, 118157, 136335, 145275, 227225, 354471, 590785, 681675, 1772355, 2953925, 8861775]

約数ペア:

[(1, 8861775), (3, 2953925), (5, 1772355), (13, 681675), (15, 590785), (25, 354471), (39, 227225), (61, 145275), (65, 136335), (75, 118157), (149, 59475), (183, 48425), (195, 45445), (305, 29055), (325, 27267), (447, 19825), (745, 11895), (793, 11175), (915, 9685), (975, 9089), (1525, 5811), (1937, 4575), (2235, 3965), (2379, 3725)]