204528075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 355810560

約数和(自身を除く): 151282485

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 345, 417, 575, 695, 853, 1725, 2085, 2559, 3197, 3475, 4265, 9591, 10425, 12795, 15985, 19619, 21325, 47955, 58857, 63975, 79925, 98095, 118567, 239775, 294285, 355701, 490475, 592835, 1471425, 1778505, 2727041, 2964175, 8181123, 8892525, 13635205, 40905615, 68176025, 204528075]

約数ペア:

[(1, 204528075), (3, 68176025), (5, 40905615), (15, 13635205), (23, 8892525), (25, 8181123), (69, 2964175), (75, 2727041), (115, 1778505), (139, 1471425), (345, 592835), (417, 490475), (575, 355701), (695, 294285), (853, 239775), (1725, 118567), (2085, 98095), (2559, 79925), (3197, 63975), (3475, 58857), (4265, 47955), (9591, 21325), (10425, 19619), (12795, 15985)]