65807715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 49899165

約数列:

[1, 3, 5, 15, 23, 53, 59, 61, 69, 115, 159, 177, 183, 265, 295, 305, 345, 795, 885, 915, 1219, 1357, 1403, 3127, 3233, 3599, 3657, 4071, 4209, 6095, 6785, 7015, 9381, 9699, 10797, 15635, 16165, 17995, 18285, 20355, 21045, 46905, 48495, 53985, 71921, 74359, 82777, 190747, 215763, 223077, 248331, 359605, 371795, 413885, 572241, 953735, 1078815, 1115385, 1241655, 2861205, 4387181, 13161543, 21935905, 65807715]

約数ペア:

[(1, 65807715), (3, 21935905), (5, 13161543), (15, 4387181), (23, 2861205), (53, 1241655), (59, 1115385), (61, 1078815), (69, 953735), (115, 572241), (159, 413885), (177, 371795), (183, 359605), (265, 248331), (295, 223077), (305, 215763), (345, 190747), (795, 82777), (885, 74359), (915, 71921), (1219, 53985), (1357, 48495), (1403, 46905), (3127, 21045), (3233, 20355), (3599, 18285), (3657, 17995), (4071, 16165), (4209, 15635), (6095, 10797), (6785, 9699), (7015, 9381)]