166914605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 80569555

約数列:

[1, 5, 11, 13, 43, 55, 61, 65, 89, 143, 215, 305, 445, 473, 559, 671, 715, 793, 979, 1157, 2365, 2623, 2795, 3355, 3827, 3965, 4895, 5429, 5785, 6149, 8723, 12727, 13115, 19135, 27145, 28853, 30745, 34099, 42097, 43615, 49751, 59719, 63635, 70577, 144265, 170495, 210485, 233447, 248755, 298595, 352885, 375089, 547261, 776347, 1167235, 1875445, 2567917, 2736305, 3034811, 3881735, 12839585, 15174055, 33382921, 166914605]

約数ペア:

[(1, 166914605), (5, 33382921), (11, 15174055), (13, 12839585), (43, 3881735), (55, 3034811), (61, 2736305), (65, 2567917), (89, 1875445), (143, 1167235), (215, 776347), (305, 547261), (445, 375089), (473, 352885), (559, 298595), (671, 248755), (715, 233447), (793, 210485), (979, 170495), (1157, 144265), (2365, 70577), (2623, 63635), (2795, 59719), (3355, 49751), (3827, 43615), (3965, 42097), (4895, 34099), (5429, 30745), (5785, 28853), (6149, 27145), (8723, 19135), (12727, 13115)]