274352685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 481873920

約数和(自身を除く): 207521235

約数列:

[1, 3, 5, 15, 19, 43, 57, 61, 95, 129, 183, 215, 285, 305, 367, 645, 817, 915, 1101, 1159, 1835, 2451, 2623, 3477, 4085, 5505, 5795, 6973, 7869, 12255, 13115, 15781, 17385, 20919, 22387, 34865, 39345, 47343, 49837, 67161, 78905, 104595, 111935, 149511, 236715, 249185, 299839, 335805, 425353, 747555, 899517, 962641, 1276059, 1499195, 2126765, 2887923, 4497585, 4813205, 6380295, 14439615, 18290179, 54870537, 91450895, 274352685]

約数ペア:

[(1, 274352685), (3, 91450895), (5, 54870537), (15, 18290179), (19, 14439615), (43, 6380295), (57, 4813205), (61, 4497585), (95, 2887923), (129, 2126765), (183, 1499195), (215, 1276059), (285, 962641), (305, 899517), (367, 747555), (645, 425353), (817, 335805), (915, 299839), (1101, 249185), (1159, 236715), (1835, 149511), (2451, 111935), (2623, 104595), (3477, 78905), (4085, 67161), (5505, 49837), (5795, 47343), (6973, 39345), (7869, 34865), (12255, 22387), (13115, 20919), (15781, 17385)]