81067695

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 132268032

約数和(自身を除く): 51200337

約数列:

[1, 3, 5, 15, 103, 137, 309, 383, 411, 515, 685, 1149, 1545, 1915, 2055, 5745, 14111, 39449, 42333, 52471, 70555, 118347, 157413, 197245, 211665, 262355, 591735, 787065, 5404513, 16213539, 27022565, 81067695]

約数ペア:

[(1, 81067695), (3, 27022565), (5, 16213539), (15, 5404513), (103, 787065), (137, 591735), (309, 262355), (383, 211665), (411, 197245), (515, 157413), (685, 118347), (1149, 70555), (1545, 52471), (1915, 42333), (2055, 39449), (5745, 14111)]