24453855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 45882720

約数和(自身を除く): 21428865

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 773, 855, 1665, 2109, 2319, 3515, 3865, 6327, 6957, 10545, 11595, 14687, 28601, 31635, 34785, 44061, 73435, 85803, 132183, 143005, 220305, 257409, 429015, 543419, 660915, 1287045, 1630257, 2717095, 4890771, 8151285, 24453855]

約数ペア:

[(1, 24453855), (3, 8151285), (5, 4890771), (9, 2717095), (15, 1630257), (19, 1287045), (37, 660915), (45, 543419), (57, 429015), (95, 257409), (111, 220305), (171, 143005), (185, 132183), (285, 85803), (333, 73435), (555, 44061), (703, 34785), (773, 31635), (855, 28601), (1665, 14687), (2109, 11595), (2319, 10545), (3515, 6957), (3865, 6327)]