91918925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 47572147

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 161, 175, 205, 287, 557, 575, 805, 943, 1025, 1435, 2785, 3899, 4025, 4715, 6601, 7175, 12811, 13925, 19495, 22837, 23575, 33005, 64055, 89677, 97475, 114185, 159859, 165025, 320275, 448385, 525251, 570925, 799295, 2241925, 2626255, 3676757, 3996475, 13131275, 18383785, 91918925]

約数ペア:

[(1, 91918925), (5, 18383785), (7, 13131275), (23, 3996475), (25, 3676757), (35, 2626255), (41, 2241925), (115, 799295), (161, 570925), (175, 525251), (205, 448385), (287, 320275), (557, 165025), (575, 159859), (805, 114185), (943, 97475), (1025, 89677), (1435, 64055), (2785, 33005), (3899, 23575), (4025, 22837), (4715, 19495), (6601, 13925), (7175, 12811)]