921001535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1373}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 1218792960

約数和(自身を除く): 297791425

約数列:

[1, 5, 19, 23, 95, 115, 307, 437, 1373, 1535, 2185, 5833, 6865, 7061, 26087, 29165, 31579, 35305, 130435, 134159, 157895, 421511, 600001, 670795, 2107555, 3000005, 8008709, 9694753, 40043545, 48473765, 184200307, 921001535]

約数ペア:

[(1, 921001535), (5, 184200307), (19, 48473765), (23, 40043545), (95, 9694753), (115, 8008709), (307, 3000005), (437, 2107555), (1373, 670795), (1535, 600001), (2185, 421511), (5833, 157895), (6865, 134159), (7061, 130435), (26087, 35305), (29165, 31579)]