13061355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 23341824

約数和(自身を除く): 10280469

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 131, 255, 289, 345, 391, 393, 655, 867, 1173, 1445, 1955, 1965, 2227, 3013, 4335, 5865, 6647, 6681, 9039, 11135, 15065, 19941, 33235, 33405, 37859, 45195, 51221, 99705, 113577, 153663, 189295, 256105, 567885, 768315, 870757, 2612271, 4353785, 13061355]

約数ペア:

[(1, 13061355), (3, 4353785), (5, 2612271), (15, 870757), (17, 768315), (23, 567885), (51, 256105), (69, 189295), (85, 153663), (115, 113577), (131, 99705), (255, 51221), (289, 45195), (345, 37859), (391, 33405), (393, 33235), (655, 19941), (867, 15065), (1173, 11135), (1445, 9039), (1955, 6681), (1965, 6647), (2227, 5865), (3013, 4335)]