231728925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 395599680

約数和(自身を除く): 163870755

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 179, 205, 421, 537, 615, 895, 1025, 1263, 2105, 2685, 3075, 4475, 6315, 7339, 10525, 13425, 17261, 22017, 31575, 36695, 51783, 75359, 86305, 110085, 183475, 226077, 258915, 376795, 431525, 550425, 1130385, 1294575, 1883975, 3089719, 5651925, 9269157, 15448595, 46345785, 77242975, 231728925]

約数ペア:

[(1, 231728925), (3, 77242975), (5, 46345785), (15, 15448595), (25, 9269157), (41, 5651925), (75, 3089719), (123, 1883975), (179, 1294575), (205, 1130385), (421, 550425), (537, 431525), (615, 376795), (895, 258915), (1025, 226077), (1263, 183475), (2105, 110085), (2685, 86305), (3075, 75359), (4475, 51783), (6315, 36695), (7339, 31575), (10525, 22017), (13425, 17261)]