331372415

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 483822720

約数和(自身を除く): 152450305

約数列:

[1, 5, 11, 17, 29, 55, 85, 101, 121, 145, 187, 319, 493, 505, 605, 935, 1111, 1331, 1595, 1717, 2057, 2465, 2929, 3509, 5423, 5555, 6655, 8585, 10285, 12221, 14645, 17545, 18887, 22627, 27115, 32219, 38599, 49793, 59653, 61105, 94435, 113135, 134431, 161095, 192995, 207757, 248965, 298265, 354409, 547723, 656183, 672155, 1038785, 1772045, 2285327, 2738615, 3280915, 3898499, 6024953, 11426635, 19492495, 30124765, 66274483, 331372415]

約数ペア:

[(1, 331372415), (5, 66274483), (11, 30124765), (17, 19492495), (29, 11426635), (55, 6024953), (85, 3898499), (101, 3280915), (121, 2738615), (145, 2285327), (187, 1772045), (319, 1038785), (493, 672155), (505, 656183), (605, 547723), (935, 354409), (1111, 298265), (1331, 248965), (1595, 207757), (1717, 192995), (2057, 161095), (2465, 134431), (2929, 113135), (3509, 94435), (5423, 61105), (5555, 59653), (6655, 49793), (8585, 38599), (10285, 32219), (12221, 27115), (14645, 22627), (17545, 18887)]