181806135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{23719}}^1$

素因数の和:23807

約数の個数: 32

約数和(自身を含む): 337013760

約数和(自身を除く): 155207625

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 23719, 71157, 118595, 166033, 355785, 498099, 830165, 1731487, 2490495, 5194461, 8657435, 12120409, 25972305, 36361227, 60602045, 181806135]

約数ペア:

[(1, 181806135), (3, 60602045), (5, 36361227), (7, 25972305), (15, 12120409), (21, 8657435), (35, 5194461), (73, 2490495), (105, 1731487), (219, 830165), (365, 498099), (511, 355785), (1095, 166033), (1533, 118595), (2555, 71157), (7665, 23719)]