164016375

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11876

約数の個数: 32

約数和(自身を含む): 280323264

約数和(自身を除く): 116306889

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 11821, 13875, 35463, 59105, 177315, 295525, 437377, 886575, 1312131, 1477625, 2186885, 4432875, 6560655, 10934425, 32803275, 54672125, 164016375]

約数ペア:

[(1, 164016375), (3, 54672125), (5, 32803275), (15, 10934425), (25, 6560655), (37, 4432875), (75, 2186885), (111, 1477625), (125, 1312131), (185, 886575), (375, 437377), (555, 295525), (925, 177315), (2775, 59105), (4625, 35463), (11821, 13875)]