223497285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 413810880

約数和(自身を除く): 190313595

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2299, 3135, 6481, 6897, 11495, 19443, 32405, 34485, 71291, 97215, 123139, 213873, 356455, 369417, 615695, 784201, 1069365, 1354529, 1847085, 2352603, 3921005, 4063587, 6772645, 11763015, 14899819, 20317935, 44699457, 74499095, 223497285]

約数ペア:

[(1, 223497285), (3, 74499095), (5, 44699457), (11, 20317935), (15, 14899819), (19, 11763015), (33, 6772645), (55, 4063587), (57, 3921005), (95, 2352603), (121, 1847085), (165, 1354529), (209, 1069365), (285, 784201), (363, 615695), (605, 369417), (627, 356455), (1045, 213873), (1815, 123139), (2299, 97215), (3135, 71291), (6481, 34485), (6897, 32405), (11495, 19443)]