19968156765

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1\times {\mathrm{9883}}^1$

素因数の和:10714

約数の個数: 48

約数和(自身を含む): 35247925440

約数和(自身を除く): 15279768675

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 761, 885, 2283, 2655, 3805, 6849, 9883, 11415, 29649, 34245, 44899, 49415, 88947, 134697, 148245, 224495, 404091, 444735, 583097, 673485, 1749291, 2020455, 2915485, 5247873, 7520963, 8746455, 22562889, 26239365, 37604815, 67688667, 112814445, 338443335, 443736817, 1331210451, 2218684085, 3993631353, 6656052255, 19968156765]

約数ペア:

[(1, 19968156765), (3, 6656052255), (5, 3993631353), (9, 2218684085), (15, 1331210451), (45, 443736817), (59, 338443335), (177, 112814445), (295, 67688667), (531, 37604815), (761, 26239365), (885, 22562889), (2283, 8746455), (2655, 7520963), (3805, 5247873), (6849, 2915485), (9883, 2020455), (11415, 1749291), (29649, 673485), (34245, 583097), (44899, 444735), (49415, 404091), (88947, 224495), (134697, 148245)]