2644425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 5725824

約数和(自身を除く): 3081399

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 73, 75, 105, 115, 161, 175, 207, 219, 225, 315, 345, 365, 483, 511, 525, 575, 657, 805, 1035, 1095, 1449, 1533, 1575, 1679, 1725, 1825, 2415, 2555, 3285, 4025, 4599, 5037, 5175, 5475, 7245, 7665, 8395, 11753, 12075, 12775, 15111, 16425, 22995, 25185, 35259, 36225, 38325, 41975, 58765, 75555, 105777, 114975, 125925, 176295, 293825, 377775, 528885, 881475, 2644425]

約数ペア:

[(1, 2644425), (3, 881475), (5, 528885), (7, 377775), (9, 293825), (15, 176295), (21, 125925), (23, 114975), (25, 105777), (35, 75555), (45, 58765), (63, 41975), (69, 38325), (73, 36225), (75, 35259), (105, 25185), (115, 22995), (161, 16425), (175, 15111), (207, 12775), (219, 12075), (225, 11753), (315, 8395), (345, 7665), (365, 7245), (483, 5475), (511, 5175), (525, 5037), (575, 4599), (657, 4025), (805, 3285), (1035, 2555), (1095, 2415), (1449, 1825), (1533, 1725), (1575, 1679)]