11853165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 21897216

約数和(自身を除く): 10044051

約数列:

[1, 3, 5, 15, 17, 23, 43, 47, 51, 69, 85, 115, 129, 141, 215, 235, 255, 345, 391, 645, 705, 731, 799, 989, 1081, 1173, 1955, 2021, 2193, 2397, 2967, 3243, 3655, 3995, 4945, 5405, 5865, 6063, 10105, 10965, 11985, 14835, 16215, 16813, 18377, 30315, 34357, 46483, 50439, 55131, 84065, 91885, 103071, 139449, 171785, 232415, 252195, 275655, 515355, 697245, 790211, 2370633, 3951055, 11853165]

約数ペア:

[(1, 11853165), (3, 3951055), (5, 2370633), (15, 790211), (17, 697245), (23, 515355), (43, 275655), (47, 252195), (51, 232415), (69, 171785), (85, 139449), (115, 103071), (129, 91885), (141, 84065), (215, 55131), (235, 50439), (255, 46483), (345, 34357), (391, 30315), (645, 18377), (705, 16813), (731, 16215), (799, 14835), (989, 11985), (1081, 10965), (1173, 10105), (1955, 6063), (2021, 5865), (2193, 5405), (2397, 4945), (2967, 3995), (3243, 3655)]