259495545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3121}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 435181824

約数和(自身を除く): 175686279

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 1205, 3121, 3615, 5543, 9363, 15605, 16629, 27715, 46815, 71783, 83145, 215349, 358915, 752161, 1076745, 2256483, 3760805, 11282415, 17299703, 51899109, 86498515, 259495545]

約数ペア:

[(1, 259495545), (3, 86498515), (5, 51899109), (15, 17299703), (23, 11282415), (69, 3760805), (115, 2256483), (241, 1076745), (345, 752161), (723, 358915), (1205, 215349), (3121, 83145), (3615, 71783), (5543, 46815), (9363, 27715), (15605, 16629)]