89001885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 87388035

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 419, 595, 735, 833, 867, 1257, 1445, 1785, 2023, 2095, 2499, 2933, 4165, 4335, 6069, 6285, 7123, 8799, 10115, 12495, 14161, 14665, 20531, 21369, 30345, 35615, 42483, 43995, 49861, 61593, 70805, 102655, 106845, 121091, 149583, 212415, 249305, 307965, 349027, 363273, 605455, 747915, 847637, 1047081, 1745135, 1816365, 2542911, 4238185, 5235405, 5933459, 12714555, 17800377, 29667295, 89001885]

約数ペア:

[(1, 89001885), (3, 29667295), (5, 17800377), (7, 12714555), (15, 5933459), (17, 5235405), (21, 4238185), (35, 2542911), (49, 1816365), (51, 1745135), (85, 1047081), (105, 847637), (119, 747915), (147, 605455), (245, 363273), (255, 349027), (289, 307965), (357, 249305), (419, 212415), (595, 149583), (735, 121091), (833, 106845), (867, 102655), (1257, 70805), (1445, 61593), (1785, 49861), (2023, 43995), (2095, 42483), (2499, 35615), (2933, 30345), (4165, 21369), (4335, 20531), (6069, 14665), (6285, 14161), (7123, 12495), (8799, 10115)]