64323525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 129259584

約数和(自身を除く): 64936059

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 761, 805, 1127, 1225, 1725, 2283, 2415, 3381, 3675, 3805, 4025, 5327, 5635, 11415, 12075, 15981, 16905, 17503, 19025, 26635, 28175, 37289, 52509, 57075, 79905, 84525, 87515, 111867, 122521, 133175, 186445, 262545, 367563, 399525, 437575, 559335, 612605, 857647, 932225, 1312725, 1837815, 2572941, 2796675, 3063025, 4288235, 9189075, 12864705, 21441175, 64323525]

約数ペア:

[(1, 64323525), (3, 21441175), (5, 12864705), (7, 9189075), (15, 4288235), (21, 3063025), (23, 2796675), (25, 2572941), (35, 1837815), (49, 1312725), (69, 932225), (75, 857647), (105, 612605), (115, 559335), (147, 437575), (161, 399525), (175, 367563), (245, 262545), (345, 186445), (483, 133175), (525, 122521), (575, 111867), (735, 87515), (761, 84525), (805, 79905), (1127, 57075), (1225, 52509), (1725, 37289), (2283, 28175), (2415, 26635), (3381, 19025), (3675, 17503), (3805, 16905), (4025, 15981), (5327, 12075), (5635, 11415)]