158179725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 313372800

約数和(自身を除く): 155193075

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 395, 495, 711, 809, 825, 869, 1185, 1975, 2427, 2475, 2607, 3555, 4045, 4345, 5925, 7281, 7821, 8899, 12135, 13035, 17775, 20225, 21725, 26697, 36405, 39105, 44495, 60675, 63911, 65175, 80091, 133485, 182025, 191733, 195525, 222475, 319555, 400455, 575199, 667425, 703021, 958665, 1597775, 2002275, 2109063, 2875995, 3515105, 4793325, 6327189, 10545315, 14379975, 17575525, 31635945, 52726575, 158179725]

約数ペア:

[(1, 158179725), (3, 52726575), (5, 31635945), (9, 17575525), (11, 14379975), (15, 10545315), (25, 6327189), (33, 4793325), (45, 3515105), (55, 2875995), (75, 2109063), (79, 2002275), (99, 1597775), (165, 958665), (225, 703021), (237, 667425), (275, 575199), (395, 400455), (495, 319555), (711, 222475), (809, 195525), (825, 191733), (869, 182025), (1185, 133485), (1975, 80091), (2427, 65175), (2475, 63911), (2607, 60675), (3555, 44495), (4045, 39105), (4345, 36405), (5925, 26697), (7281, 21725), (7821, 20225), (8899, 17775), (12135, 13035)]