90706365

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 79605315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 131, 135, 207, 223, 345, 393, 621, 655, 669, 1035, 1115, 1179, 1965, 2007, 3013, 3105, 3345, 3537, 5129, 5895, 6021, 9039, 10035, 15065, 15387, 17685, 25645, 27117, 29213, 30105, 45195, 46161, 76935, 81351, 87639, 135585, 138483, 146065, 230805, 262917, 406755, 438195, 671899, 692415, 788751, 1314585, 2015697, 3359495, 3943755, 6047091, 10078485, 18141273, 30235455, 90706365]

約数ペア:

[(1, 90706365), (3, 30235455), (5, 18141273), (9, 10078485), (15, 6047091), (23, 3943755), (27, 3359495), (45, 2015697), (69, 1314585), (115, 788751), (131, 692415), (135, 671899), (207, 438195), (223, 406755), (345, 262917), (393, 230805), (621, 146065), (655, 138483), (669, 135585), (1035, 87639), (1115, 81351), (1179, 76935), (1965, 46161), (2007, 45195), (3013, 30105), (3105, 29213), (3345, 27117), (3537, 25645), (5129, 17685), (5895, 15387), (6021, 15065), (9039, 10035)]