4378275

素因数分解:

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

素因数の和:117

約数の個数: 72

約数和(自身を含む): 8994960

約数和(自身を除く): 4616685

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 61, 75, 87, 99, 145, 165, 183, 225, 261, 275, 305, 319, 435, 495, 549, 671, 725, 825, 915, 957, 1305, 1525, 1595, 1769, 2013, 2175, 2475, 2745, 2871, 3355, 4575, 4785, 5307, 6039, 6525, 7975, 8845, 10065, 13725, 14355, 15921, 16775, 19459, 23925, 26535, 30195, 44225, 50325, 58377, 71775, 79605, 97295, 132675, 150975, 175131, 291885, 398025, 486475, 875655, 1459425, 4378275]

約数ペア:

[(1, 4378275), (3, 1459425), (5, 875655), (9, 486475), (11, 398025), (15, 291885), (25, 175131), (29, 150975), (33, 132675), (45, 97295), (55, 79605), (61, 71775), (75, 58377), (87, 50325), (99, 44225), (145, 30195), (165, 26535), (183, 23925), (225, 19459), (261, 16775), (275, 15921), (305, 14355), (319, 13725), (435, 10065), (495, 8845), (549, 7975), (671, 6525), (725, 6039), (825, 5307), (915, 4785), (957, 4575), (1305, 3355), (1525, 2871), (1595, 2745), (1769, 2475), (2013, 2175)]