19636337665

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{18979}}^1$

素因数の和:19142

約数の個数: 48

約数和(自身を含む): 28353386880

約数和(自身を除く): 8717049215

約数列:

[1, 5, 7, 35, 41, 49, 103, 205, 245, 287, 515, 721, 1435, 2009, 3605, 4223, 5047, 10045, 18979, 21115, 25235, 29561, 94895, 132853, 147805, 206927, 664265, 778139, 929971, 1034635, 1954837, 3890695, 4649855, 5446973, 9774185, 13683859, 27234865, 38128811, 68419295, 80148317, 95787013, 190644055, 400741585, 478935065, 561038219, 2805191095, 3927267533, 19636337665]

約数ペア:

[(1, 19636337665), (5, 3927267533), (7, 2805191095), (35, 561038219), (41, 478935065), (49, 400741585), (103, 190644055), (205, 95787013), (245, 80148317), (287, 68419295), (515, 38128811), (721, 27234865), (1435, 13683859), (2009, 9774185), (3605, 5446973), (4223, 4649855), (5047, 3890695), (10045, 1954837), (18979, 1034635), (21115, 929971), (25235, 778139), (29561, 664265), (94895, 206927), (132853, 147805)]