25130385

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 54172800

約数和(自身を除く): 29042415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 87, 105, 131, 135, 145, 147, 189, 203, 245, 261, 315, 393, 435, 441, 609, 655, 735, 783, 917, 945, 1015, 1179, 1305, 1323, 1421, 1827, 1965, 2205, 2751, 3045, 3537, 3799, 3915, 4263, 4585, 5481, 5895, 6419, 6615, 7105, 8253, 9135, 11397, 12789, 13755, 17685, 18995, 19257, 21315, 24759, 26593, 27405, 32095, 34191, 38367, 41265, 56985, 57771, 63945, 79779, 96285, 102573, 123795, 132965, 170955, 173313, 186151, 191835, 239337, 288855, 398895, 512865, 558453, 718011, 866565, 930755, 1196685, 1675359, 2792265, 3590055, 5026077, 8376795, 25130385]

約数ペア:

[(1, 25130385), (3, 8376795), (5, 5026077), (7, 3590055), (9, 2792265), (15, 1675359), (21, 1196685), (27, 930755), (29, 866565), (35, 718011), (45, 558453), (49, 512865), (63, 398895), (87, 288855), (105, 239337), (131, 191835), (135, 186151), (145, 173313), (147, 170955), (189, 132965), (203, 123795), (245, 102573), (261, 96285), (315, 79779), (393, 63945), (435, 57771), (441, 56985), (609, 41265), (655, 38367), (735, 34191), (783, 32095), (917, 27405), (945, 26593), (1015, 24759), (1179, 21315), (1305, 19257), (1323, 18995), (1421, 17685), (1827, 13755), (1965, 12789), (2205, 11397), (2751, 9135), (3045, 8253), (3537, 7105), (3799, 6615), (3915, 6419), (4263, 5895), (4585, 5481)]