1420205955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{84011}}^1$

素因数の和:84056

約数の個数: 48

約数和(自身を含む): 2758281984

約数和(自身を除く): 1338076029

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 16905, 84011, 252033, 420055, 588077, 1260165, 1764231, 1932253, 2940385, 4116539, 5796759, 8821155, 9661265, 12349617, 13525771, 20582695, 28983795, 40577313, 61748085, 67628855, 94680397, 202886565, 284041191, 473401985, 1420205955]

約数ペア:

[(1, 1420205955), (3, 473401985), (5, 284041191), (7, 202886565), (15, 94680397), (21, 67628855), (23, 61748085), (35, 40577313), (49, 28983795), (69, 20582695), (105, 13525771), (115, 12349617), (147, 9661265), (161, 8821155), (245, 5796759), (345, 4116539), (483, 2940385), (735, 1932253), (805, 1764231), (1127, 1260165), (2415, 588077), (3381, 420055), (5635, 252033), (16905, 84011)]