39541725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 74758112

約数和(自身を除く): 35216387

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 67, 75, 129, 183, 201, 215, 225, 305, 335, 387, 549, 603, 645, 915, 1005, 1075, 1525, 1675, 1935, 2623, 2745, 2881, 3015, 3225, 4087, 4575, 5025, 7869, 8643, 9675, 12261, 13115, 13725, 14405, 15075, 20435, 23607, 25929, 36783, 39345, 43215, 61305, 65575, 72025, 102175, 118035, 129645, 175741, 183915, 196725, 216075, 306525, 527223, 590175, 648225, 878705, 919575, 1581669, 2636115, 4393525, 7908345, 13180575, 39541725]

約数ペア:

[(1, 39541725), (3, 13180575), (5, 7908345), (9, 4393525), (15, 2636115), (25, 1581669), (43, 919575), (45, 878705), (61, 648225), (67, 590175), (75, 527223), (129, 306525), (183, 216075), (201, 196725), (215, 183915), (225, 175741), (305, 129645), (335, 118035), (387, 102175), (549, 72025), (603, 65575), (645, 61305), (915, 43215), (1005, 39345), (1075, 36783), (1525, 25929), (1675, 23607), (1935, 20435), (2623, 15075), (2745, 14405), (2881, 13725), (3015, 13115), (3225, 12261), (4087, 9675), (4575, 8643), (5025, 7869)]