72156645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145771}}^1$

素因数の和:145793

約数の個数: 24

約数和(自身を含む): 136442592

約数和(自身を除く): 64285947

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 145771, 437313, 728855, 1311939, 1603481, 2186565, 4810443, 6559695, 8017405, 14431329, 24052215, 72156645]

約数ペア:

[(1, 72156645), (3, 24052215), (5, 14431329), (9, 8017405), (11, 6559695), (15, 4810443), (33, 2186565), (45, 1603481), (55, 1311939), (99, 728855), (165, 437313), (495, 145771)]