78860425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 39881975

約数列:

[1, 5, 7, 25, 29, 35, 41, 145, 175, 203, 205, 287, 379, 725, 1015, 1025, 1189, 1435, 1895, 2653, 5075, 5945, 7175, 8323, 9475, 10991, 13265, 15539, 29725, 41615, 54955, 66325, 76937, 77695, 108773, 208075, 274775, 384685, 388475, 450631, 543865, 1923425, 2253155, 2719325, 3154417, 11265775, 15772085, 78860425]

約数ペア:

[(1, 78860425), (5, 15772085), (7, 11265775), (25, 3154417), (29, 2719325), (35, 2253155), (41, 1923425), (145, 543865), (175, 450631), (203, 388475), (205, 384685), (287, 274775), (379, 208075), (725, 108773), (1015, 77695), (1025, 76937), (1189, 66325), (1435, 54955), (1895, 41615), (2653, 29725), (5075, 15539), (5945, 13265), (7175, 10991), (8323, 9475)]