723465

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 1347840

約数和(自身を除く): 624375

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 233, 345, 621, 699, 1035, 1165, 2097, 3105, 3495, 5359, 6291, 10485, 16077, 26795, 31455, 48231, 80385, 144693, 241155, 723465]

約数ペア:

[(1, 723465), (3, 241155), (5, 144693), (9, 80385), (15, 48231), (23, 31455), (27, 26795), (45, 16077), (69, 10485), (115, 6291), (135, 5359), (207, 3495), (233, 3105), (345, 2097), (621, 1165), (699, 1035)]