2869685

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4653936

約数和(自身を除く): 1784251

約数列:

[1, 5, 7, 13, 17, 35, 49, 53, 65, 85, 91, 119, 221, 245, 265, 371, 455, 595, 637, 689, 833, 901, 1105, 1547, 1855, 2597, 3185, 3445, 4165, 4505, 4823, 6307, 7735, 10829, 11713, 12985, 24115, 31535, 33761, 44149, 54145, 58565, 81991, 168805, 220745, 409955, 573937, 2869685]

約数ペア:

[(1, 2869685), (5, 573937), (7, 409955), (13, 220745), (17, 168805), (35, 81991), (49, 58565), (53, 54145), (65, 44149), (85, 33761), (91, 31535), (119, 24115), (221, 12985), (245, 11713), (265, 10829), (371, 7735), (455, 6307), (595, 4823), (637, 4505), (689, 4165), (833, 3445), (901, 3185), (1105, 2597), (1547, 1855)]