25527105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 21797055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 631, 899, 1305, 1395, 1893, 2697, 3155, 4495, 5679, 8091, 9465, 13485, 18299, 19561, 28395, 40455, 54897, 58683, 91495, 97805, 164691, 176049, 274485, 293415, 567269, 823455, 880245, 1701807, 2836345, 5105421, 8509035, 25527105]

約数ペア:

[(1, 25527105), (3, 8509035), (5, 5105421), (9, 2836345), (15, 1701807), (29, 880245), (31, 823455), (45, 567269), (87, 293415), (93, 274485), (145, 176049), (155, 164691), (261, 97805), (279, 91495), (435, 58683), (465, 54897), (631, 40455), (899, 28395), (1305, 19561), (1395, 18299), (1893, 13485), (2697, 9465), (3155, 8091), (4495, 5679)]