201503115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 400851360

約数和(自身を除く): 199348245

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 345, 363, 495, 605, 759, 1035, 1089, 1265, 1609, 1815, 2277, 2783, 3795, 4827, 5445, 8045, 8349, 11385, 13915, 14481, 17699, 24135, 25047, 37007, 41745, 53097, 72405, 88495, 111021, 125235, 159291, 185035, 194689, 265485, 333063, 407077, 555105, 584067, 796455, 973445, 1221231, 1665315, 1752201, 2035385, 2920335, 3663693, 4477847, 6106155, 8761005, 13433541, 18318465, 22389235, 40300623, 67167705, 201503115]

約数ペア:

[(1, 201503115), (3, 67167705), (5, 40300623), (9, 22389235), (11, 18318465), (15, 13433541), (23, 8761005), (33, 6106155), (45, 4477847), (55, 3663693), (69, 2920335), (99, 2035385), (115, 1752201), (121, 1665315), (165, 1221231), (207, 973445), (253, 796455), (345, 584067), (363, 555105), (495, 407077), (605, 333063), (759, 265485), (1035, 194689), (1089, 185035), (1265, 159291), (1609, 125235), (1815, 111021), (2277, 88495), (2783, 72405), (3795, 53097), (4827, 41745), (5445, 37007), (8045, 25047), (8349, 24135), (11385, 17699), (13915, 14481)]