15392475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 32691360

約数和(自身を除く): 17298885

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 337, 435, 525, 609, 725, 1011, 1015, 1305, 1575, 1685, 1827, 2175, 2359, 3033, 3045, 5055, 5075, 6525, 7077, 8425, 9135, 9773, 11795, 15165, 15225, 21231, 25275, 29319, 35385, 45675, 48865, 58975, 68411, 75825, 87957, 106155, 146595, 176925, 205233, 244325, 342055, 439785, 530775, 615699, 732975, 1026165, 1710275, 2198925, 3078495, 5130825, 15392475]

約数ペア:

[(1, 15392475), (3, 5130825), (5, 3078495), (7, 2198925), (9, 1710275), (15, 1026165), (21, 732975), (25, 615699), (29, 530775), (35, 439785), (45, 342055), (63, 244325), (75, 205233), (87, 176925), (105, 146595), (145, 106155), (175, 87957), (203, 75825), (225, 68411), (261, 58975), (315, 48865), (337, 45675), (435, 35385), (525, 29319), (609, 25275), (725, 21231), (1011, 15225), (1015, 15165), (1305, 11795), (1575, 9773), (1685, 9135), (1827, 8425), (2175, 7077), (2359, 6525), (3033, 5075), (3045, 5055)]