90151575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 155719200

約数和(自身を除く): 65567625

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 181, 229, 435, 543, 687, 725, 905, 1145, 2175, 2715, 3435, 4525, 5249, 5725, 6641, 13575, 15747, 17175, 19923, 26245, 33205, 41449, 78735, 99615, 124347, 131225, 166025, 207245, 393675, 498075, 621735, 1036225, 1202021, 3108675, 3606063, 6010105, 18030315, 30050525, 90151575]

約数ペア:

[(1, 90151575), (3, 30050525), (5, 18030315), (15, 6010105), (25, 3606063), (29, 3108675), (75, 1202021), (87, 1036225), (145, 621735), (181, 498075), (229, 393675), (435, 207245), (543, 166025), (687, 131225), (725, 124347), (905, 99615), (1145, 78735), (2175, 41449), (2715, 33205), (3435, 26245), (4525, 19923), (5249, 17175), (5725, 15747), (6641, 13575)]