165719715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9848

約数の個数: 48

約数和(自身を含む): 321884928

約数和(自身を除く): 156165213

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, 9803, 16905, 29409, 49015, 68621, 147045, 205863, 225469, 343105, 480347, 676407, 1029315, 1127345, 1441041, 1578283, 2401735, 3382035, 4734849, 7205205, 7891415, 11047981, 23674245, 33143943, 55239905, 165719715]

約数ペア:

[(1, 165719715), (3, 55239905), (5, 33143943), (7, 23674245), (15, 11047981), (21, 7891415), (23, 7205205), (35, 4734849), (49, 3382035), (69, 2401735), (105, 1578283), (115, 1441041), (147, 1127345), (161, 1029315), (245, 676407), (345, 480347), (483, 343105), (735, 225469), (805, 205863), (1127, 147045), (2415, 68621), (3381, 49015), (5635, 29409), (9803, 16905)]