138204675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 289076736

約数和(自身を除く): 150872061

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 987, 1175, 1575, 1645, 1867, 2115, 2961, 3525, 4935, 5601, 8225, 9335, 10575, 13069, 14805, 16803, 24675, 28005, 39207, 46675, 65345, 74025, 84015, 87749, 117621, 140025, 196035, 263247, 326725, 420075, 438745, 588105, 614243, 789741, 980175, 1316235, 1842729, 2193725, 2940525, 3071215, 3948705, 5528187, 6581175, 9213645, 15356075, 19743525, 27640935, 46068225, 138204675]

約数ペア:

[(1, 138204675), (3, 46068225), (5, 27640935), (7, 19743525), (9, 15356075), (15, 9213645), (21, 6581175), (25, 5528187), (35, 3948705), (45, 3071215), (47, 2940525), (63, 2193725), (75, 1842729), (105, 1316235), (141, 980175), (175, 789741), (225, 614243), (235, 588105), (315, 438745), (329, 420075), (423, 326725), (525, 263247), (705, 196035), (987, 140025), (1175, 117621), (1575, 87749), (1645, 84015), (1867, 74025), (2115, 65345), (2961, 46675), (3525, 39207), (4935, 28005), (5601, 24675), (8225, 16803), (9335, 14805), (10575, 13069)]