402074505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2621}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 798430464

約数和(自身を除く): 396355959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 487, 1461, 2435, 2621, 3409, 4383, 7305, 7863, 10227, 13105, 17045, 18347, 21915, 23589, 30681, 39315, 51135, 55041, 91735, 117945, 153405, 165123, 275205, 825615, 1276427, 3829281, 6382135, 8934989, 11487843, 19146405, 26804967, 44674945, 57439215, 80414901, 134024835, 402074505]

約数ペア:

[(1, 402074505), (3, 134024835), (5, 80414901), (7, 57439215), (9, 44674945), (15, 26804967), (21, 19146405), (35, 11487843), (45, 8934989), (63, 6382135), (105, 3829281), (315, 1276427), (487, 825615), (1461, 275205), (2435, 165123), (2621, 153405), (3409, 117945), (4383, 91735), (7305, 55041), (7863, 51135), (10227, 39315), (13105, 30681), (17045, 23589), (18347, 21915)]