13798275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 25117440

約数和(自身を除く): 11319165

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 421, 437, 475, 575, 1263, 1311, 1425, 1725, 2105, 2185, 6315, 6555, 7999, 9683, 10525, 10925, 23997, 29049, 31575, 32775, 39995, 48415, 119985, 145245, 183977, 199975, 242075, 551931, 599925, 726225, 919885, 2759655, 4599425, 13798275]

約数ペア:

[(1, 13798275), (3, 4599425), (5, 2759655), (15, 919885), (19, 726225), (23, 599925), (25, 551931), (57, 242075), (69, 199975), (75, 183977), (95, 145245), (115, 119985), (285, 48415), (345, 39995), (421, 32775), (437, 31575), (475, 29049), (575, 23997), (1263, 10925), (1311, 10525), (1425, 9683), (1725, 7999), (2105, 6555), (2185, 6315)]