217582015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 324172800

約数和(自身を除く): 106590785

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 239, 259, 665, 703, 1195, 1295, 1369, 1673, 3515, 4541, 4921, 6845, 8365, 8843, 9583, 22705, 24605, 26011, 31787, 44215, 47915, 61901, 130055, 158935, 168017, 182077, 309505, 327191, 840085, 910385, 1176119, 1635955, 2290337, 5880595, 6216629, 11451685, 31083145, 43516403, 217582015]

約数ペア:

[(1, 217582015), (5, 43516403), (7, 31083145), (19, 11451685), (35, 6216629), (37, 5880595), (95, 2290337), (133, 1635955), (185, 1176119), (239, 910385), (259, 840085), (665, 327191), (703, 309505), (1195, 182077), (1295, 168017), (1369, 158935), (1673, 130055), (3515, 61901), (4541, 47915), (4921, 44215), (6845, 31787), (8365, 26011), (8843, 24605), (9583, 22705)]