72751245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 70949235

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 769, 795, 901, 1113, 1785, 1855, 2307, 2703, 3845, 4505, 5383, 5565, 6307, 11535, 13073, 13515, 16149, 18921, 26915, 31535, 39219, 40757, 65365, 80745, 91511, 94605, 122271, 196095, 203785, 274533, 285299, 457555, 611355, 692869, 855897, 1372665, 1426495, 2078607, 3464345, 4279485, 4850083, 10393035, 14550249, 24250415, 72751245]

約数ペア:

[(1, 72751245), (3, 24250415), (5, 14550249), (7, 10393035), (15, 4850083), (17, 4279485), (21, 3464345), (35, 2078607), (51, 1426495), (53, 1372665), (85, 855897), (105, 692869), (119, 611355), (159, 457555), (255, 285299), (265, 274533), (357, 203785), (371, 196095), (595, 122271), (769, 94605), (795, 91511), (901, 80745), (1113, 65365), (1785, 40757), (1855, 39219), (2307, 31535), (2703, 26915), (3845, 18921), (4505, 16149), (5383, 13515), (5565, 13073), (6307, 11535)]