145393465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 210101760

約数和(自身を除く): 64708295

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 1657, 2507, 3815, 8285, 11599, 12535, 17549, 38111, 57995, 87745, 180613, 190555, 266777, 903065, 1264291, 1333885, 4154099, 6321455, 20770495, 29078693, 145393465]

約数ペア:

[(1, 145393465), (5, 29078693), (7, 20770495), (23, 6321455), (35, 4154099), (109, 1333885), (115, 1264291), (161, 903065), (545, 266777), (763, 190555), (805, 180613), (1657, 87745), (2507, 57995), (3815, 38111), (8285, 17549), (11599, 12535)]