120829515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 202305600

約数和(自身を除く): 81476085

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2581, 3121, 7743, 9363, 12905, 15605, 38715, 46815, 90509, 271527, 277769, 452545, 833307, 1357635, 1388845, 4166535, 8055301, 24165903, 40276505, 120829515]

約数ペア:

[(1, 120829515), (3, 40276505), (5, 24165903), (15, 8055301), (29, 4166535), (87, 1388845), (89, 1357635), (145, 833307), (267, 452545), (435, 277769), (445, 271527), (1335, 90509), (2581, 46815), (3121, 38715), (7743, 15605), (9363, 12905)]