15472905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 14939895

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 149, 161, 215, 301, 345, 447, 483, 645, 745, 805, 903, 989, 1043, 1505, 2235, 2415, 2967, 3129, 3427, 4515, 4945, 5215, 6407, 6923, 10281, 14835, 15645, 17135, 19221, 20769, 23989, 32035, 34615, 44849, 51405, 71967, 96105, 103845, 119945, 134547, 147361, 224245, 359835, 442083, 672735, 736805, 1031527, 2210415, 3094581, 5157635, 15472905]

約数ペア:

[(1, 15472905), (3, 5157635), (5, 3094581), (7, 2210415), (15, 1031527), (21, 736805), (23, 672735), (35, 442083), (43, 359835), (69, 224245), (105, 147361), (115, 134547), (129, 119945), (149, 103845), (161, 96105), (215, 71967), (301, 51405), (345, 44849), (447, 34615), (483, 32035), (645, 23989), (745, 20769), (805, 19221), (903, 17135), (989, 15645), (1043, 14835), (1505, 10281), (2235, 6923), (2415, 6407), (2967, 5215), (3129, 4945), (3427, 4515)]