38754825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 66977856

約数和(自身を除く): 28223031

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 183, 197, 215, 305, 591, 645, 915, 985, 1075, 1525, 2623, 2955, 3225, 4575, 4925, 7869, 8471, 12017, 13115, 14775, 25413, 36051, 39345, 42355, 60085, 65575, 127065, 180255, 196725, 211775, 300425, 516731, 635325, 901275, 1550193, 2583655, 7750965, 12918275, 38754825]

約数ペア:

[(1, 38754825), (3, 12918275), (5, 7750965), (15, 2583655), (25, 1550193), (43, 901275), (61, 635325), (75, 516731), (129, 300425), (183, 211775), (197, 196725), (215, 180255), (305, 127065), (591, 65575), (645, 60085), (915, 42355), (985, 39345), (1075, 36051), (1525, 25413), (2623, 14775), (2955, 13115), (3225, 12017), (4575, 8471), (4925, 7869)]