15131445

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 30067200

約数和(自身を除く): 14935755

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 173, 245, 255, 343, 357, 519, 595, 735, 833, 865, 1029, 1211, 1715, 1785, 2499, 2595, 2941, 3633, 4165, 5145, 5831, 6055, 8477, 8823, 12495, 14705, 17493, 18165, 20587, 25431, 29155, 42385, 44115, 59339, 61761, 87465, 102935, 127155, 144109, 178017, 296695, 308805, 432327, 720545, 890085, 1008763, 2161635, 3026289, 5043815, 15131445]

約数ペア:

[(1, 15131445), (3, 5043815), (5, 3026289), (7, 2161635), (15, 1008763), (17, 890085), (21, 720545), (35, 432327), (49, 308805), (51, 296695), (85, 178017), (105, 144109), (119, 127155), (147, 102935), (173, 87465), (245, 61761), (255, 59339), (343, 44115), (357, 42385), (519, 29155), (595, 25431), (735, 20587), (833, 18165), (865, 17493), (1029, 14705), (1211, 12495), (1715, 8823), (1785, 8477), (2499, 6055), (2595, 5831), (2941, 5145), (3633, 4165)]