20551468395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 34012016640

約数和(自身を除く): 13460548245

約数列:

[1, 3, 5, 15, 47, 141, 167, 173, 235, 501, 519, 705, 835, 865, 1009, 2505, 2595, 3027, 5045, 7849, 8131, 15135, 23547, 24393, 28891, 39245, 40655, 47423, 86673, 117735, 121965, 142269, 144455, 168503, 174557, 237115, 433365, 505509, 523671, 711345, 842515, 872785, 1357877, 2527545, 2618355, 4073631, 6789385, 7919641, 8204179, 20368155, 23758923, 24612537, 29151019, 39598205, 41020895, 87453057, 118794615, 123062685, 145755095, 437265285, 1370097893, 4110293679, 6850489465, 20551468395]

約数ペア:

[(1, 20551468395), (3, 6850489465), (5, 4110293679), (15, 1370097893), (47, 437265285), (141, 145755095), (167, 123062685), (173, 118794615), (235, 87453057), (501, 41020895), (519, 39598205), (705, 29151019), (835, 24612537), (865, 23758923), (1009, 20368155), (2505, 8204179), (2595, 7919641), (3027, 6789385), (5045, 4073631), (7849, 2618355), (8131, 2527545), (15135, 1357877), (23547, 872785), (24393, 842515), (28891, 711345), (39245, 523671), (40655, 505509), (47423, 433365), (86673, 237115), (117735, 174557), (121965, 168503), (142269, 144455)]