25845183

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 48133120

約数和(自身を除く): 22287937

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 117, 157, 189, 201, 273, 351, 469, 471, 603, 819, 871, 1099, 1407, 1413, 1809, 2041, 2457, 2613, 3297, 4221, 4239, 6097, 6123, 7839, 9891, 10519, 12663, 14287, 18291, 18369, 23517, 29673, 31557, 42861, 54873, 55107, 73633, 94671, 128583, 136747, 164619, 220899, 284013, 385749, 410241, 662697, 957229, 1230723, 1988091, 2871687, 3692169, 8615061, 25845183]

約数ペア:

[(1, 25845183), (3, 8615061), (7, 3692169), (9, 2871687), (13, 1988091), (21, 1230723), (27, 957229), (39, 662697), (63, 410241), (67, 385749), (91, 284013), (117, 220899), (157, 164619), (189, 136747), (201, 128583), (273, 94671), (351, 73633), (469, 55107), (471, 54873), (603, 42861), (819, 31557), (871, 29673), (1099, 23517), (1407, 18369), (1413, 18291), (1809, 14287), (2041, 12663), (2457, 10519), (2613, 9891), (3297, 7839), (4221, 6123), (4239, 6097)]