2912921082005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{50873}}^1$

素因数の和:51414

約数の個数: 64

約数和(自身を含む): 4051198368000

約数和(自身を除く): 1138277285995

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 349, 785, 1045, 1727, 1745, 2983, 3839, 6631, 8635, 14915, 19195, 32813, 33155, 50873, 54793, 72941, 164065, 254365, 273965, 364705, 559603, 602723, 966587, 1041067, 2798015, 3013615, 4832935, 5205335, 7987061, 10632457, 11451737, 17754677, 39935305, 53162285, 57258685, 87857671, 88773385, 151754159, 195301447, 337338863, 439288355, 758770795, 976507235, 1669295749, 1686694315, 2787484289, 3710727493, 8346478745, 13937421445, 18553637465, 30662327179, 52962201491, 153311635895, 264811007455, 582584216401, 2912921082005]

約数ペア:

[(1, 2912921082005), (5, 582584216401), (11, 264811007455), (19, 153311635895), (55, 52962201491), (95, 30662327179), (157, 18553637465), (209, 13937421445), (349, 8346478745), (785, 3710727493), (1045, 2787484289), (1727, 1686694315), (1745, 1669295749), (2983, 976507235), (3839, 758770795), (6631, 439288355), (8635, 337338863), (14915, 195301447), (19195, 151754159), (32813, 88773385), (33155, 87857671), (50873, 57258685), (54793, 53162285), (72941, 39935305), (164065, 17754677), (254365, 11451737), (273965, 10632457), (364705, 7987061), (559603, 5205335), (602723, 4832935), (966587, 3013615), (1041067, 2798015)]