65758725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 125116992

約数和(自身を除く): 59358267

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 97, 115, 131, 207, 225, 291, 345, 393, 485, 575, 655, 873, 1035, 1179, 1455, 1725, 1965, 2231, 2425, 3013, 3275, 4365, 5175, 5895, 6693, 7275, 9039, 9825, 11155, 12707, 15065, 20079, 21825, 27117, 29475, 33465, 38121, 45195, 55775, 63535, 75325, 100395, 114363, 135585, 167325, 190605, 225975, 292261, 317675, 501975, 571815, 677925, 876783, 953025, 1461305, 2630349, 2859075, 4383915, 7306525, 13151745, 21919575, 65758725]

約数ペア:

[(1, 65758725), (3, 21919575), (5, 13151745), (9, 7306525), (15, 4383915), (23, 2859075), (25, 2630349), (45, 1461305), (69, 953025), (75, 876783), (97, 677925), (115, 571815), (131, 501975), (207, 317675), (225, 292261), (291, 225975), (345, 190605), (393, 167325), (485, 135585), (575, 114363), (655, 100395), (873, 75325), (1035, 63535), (1179, 55775), (1455, 45195), (1725, 38121), (1965, 33465), (2231, 29475), (2425, 27117), (3013, 21825), (3275, 20079), (4365, 15065), (5175, 12707), (5895, 11155), (6693, 9825), (7275, 9039)]