149768725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 205500240

約数和(自身を除く): 55731515

約数列:

[1, 5, 17, 25, 53, 61, 85, 109, 265, 305, 425, 545, 901, 1037, 1325, 1525, 1853, 2725, 3233, 4505, 5185, 5777, 6649, 9265, 16165, 22525, 25925, 28885, 33245, 46325, 54961, 80825, 98209, 113033, 144425, 166225, 274805, 352397, 491045, 565165, 1374025, 1761985, 2455225, 2825825, 5990749, 8809925, 29953745, 149768725]

約数ペア:

[(1, 149768725), (5, 29953745), (17, 8809925), (25, 5990749), (53, 2825825), (61, 2455225), (85, 1761985), (109, 1374025), (265, 565165), (305, 491045), (425, 352397), (545, 274805), (901, 166225), (1037, 144425), (1325, 113033), (1525, 98209), (1853, 80825), (2725, 54961), (3233, 46325), (4505, 33245), (5185, 28885), (5777, 25925), (6649, 22525), (9265, 16165)]