3955545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 7660224

約数和(自身を除く): 3704679

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 131, 165, 183, 305, 393, 495, 549, 655, 671, 915, 1179, 1441, 1965, 2013, 2745, 3355, 4323, 5895, 6039, 7205, 7991, 10065, 12969, 21615, 23973, 30195, 39955, 64845, 71919, 87901, 119865, 263703, 359595, 439505, 791109, 1318515, 3955545]

約数ペア:

[(1, 3955545), (3, 1318515), (5, 791109), (9, 439505), (11, 359595), (15, 263703), (33, 119865), (45, 87901), (55, 71919), (61, 64845), (99, 39955), (131, 30195), (165, 23973), (183, 21615), (305, 12969), (393, 10065), (495, 7991), (549, 7205), (655, 6039), (671, 5895), (915, 4323), (1179, 3355), (1441, 2745), (1965, 2013)]