25939515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 23750853

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 467, 483, 529, 805, 1401, 1587, 2335, 2415, 2645, 3269, 3703, 7005, 7935, 9807, 10741, 11109, 16345, 18515, 32223, 49035, 53705, 55545, 75187, 161115, 225561, 247043, 375935, 741129, 1127805, 1235215, 1729301, 3705645, 5187903, 8646505, 25939515]

約数ペア:

[(1, 25939515), (3, 8646505), (5, 5187903), (7, 3705645), (15, 1729301), (21, 1235215), (23, 1127805), (35, 741129), (69, 375935), (105, 247043), (115, 225561), (161, 161115), (345, 75187), (467, 55545), (483, 53705), (529, 49035), (805, 32223), (1401, 18515), (1587, 16345), (2335, 11109), (2415, 10741), (2645, 9807), (3269, 7935), (3703, 7005)]