39404475

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 83722320

約数和(自身を除く): 44317845

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 45, 55, 61, 75, 81, 87, 99, 135, 145, 165, 183, 225, 261, 275, 297, 305, 319, 405, 435, 495, 549, 671, 675, 725, 783, 825, 891, 915, 957, 1305, 1485, 1525, 1595, 1647, 1769, 2013, 2025, 2175, 2349, 2475, 2745, 2871, 3355, 3915, 4455, 4575, 4785, 4941, 5307, 6039, 6525, 7425, 7975, 8235, 8613, 8845, 10065, 11745, 13725, 14355, 15921, 16775, 18117, 19459, 19575, 22275, 23925, 24705, 25839, 26535, 30195, 41175, 43065, 44225, 47763, 50325, 54351, 58377, 58725, 71775, 79605, 90585, 97295, 123525, 129195, 132675, 143289, 150975, 175131, 215325, 238815, 271755, 291885, 398025, 452925, 486475, 525393, 645975, 716445, 875655, 1194075, 1358775, 1459425, 1576179, 2626965, 3582225, 4378275, 7880895, 13134825, 39404475]

約数ペア:

[(1, 39404475), (3, 13134825), (5, 7880895), (9, 4378275), (11, 3582225), (15, 2626965), (25, 1576179), (27, 1459425), (29, 1358775), (33, 1194075), (45, 875655), (55, 716445), (61, 645975), (75, 525393), (81, 486475), (87, 452925), (99, 398025), (135, 291885), (145, 271755), (165, 238815), (183, 215325), (225, 175131), (261, 150975), (275, 143289), (297, 132675), (305, 129195), (319, 123525), (405, 97295), (435, 90585), (495, 79605), (549, 71775), (671, 58725), (675, 58377), (725, 54351), (783, 50325), (825, 47763), (891, 44225), (915, 43065), (957, 41175), (1305, 30195), (1485, 26535), (1525, 25839), (1595, 24705), (1647, 23925), (1769, 22275), (2013, 19575), (2025, 19459), (2175, 18117), (2349, 16775), (2475, 15921), (2745, 14355), (2871, 13725), (3355, 11745), (3915, 10065), (4455, 8845), (4575, 8613), (4785, 8235), (4941, 7975), (5307, 7425), (6039, 6525)]