53031225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 95480000

約数和(自身を除く): 42448775

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 499, 545, 975, 1417, 1497, 1635, 2495, 2725, 4251, 6487, 7085, 7485, 8175, 12475, 19461, 21255, 32435, 35425, 37425, 54391, 97305, 106275, 162175, 163173, 271955, 486525, 707083, 815865, 1359775, 2121249, 3535415, 4079325, 10606245, 17677075, 53031225]

約数ペア:

[(1, 53031225), (3, 17677075), (5, 10606245), (13, 4079325), (15, 3535415), (25, 2121249), (39, 1359775), (65, 815865), (75, 707083), (109, 486525), (195, 271955), (325, 163173), (327, 162175), (499, 106275), (545, 97305), (975, 54391), (1417, 37425), (1497, 35425), (1635, 32435), (2495, 21255), (2725, 19461), (4251, 12475), (6487, 8175), (7085, 7485)]