31096275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 59781888

約数和(自身を除く): 28685613

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 971, 1281, 1525, 2135, 2913, 4575, 4855, 6405, 6797, 10675, 14565, 20391, 24275, 32025, 33985, 59231, 72825, 101955, 169925, 177693, 296155, 414617, 509775, 888465, 1243851, 1480775, 2073085, 4442325, 6219255, 10365425, 31096275]

約数ペア:

[(1, 31096275), (3, 10365425), (5, 6219255), (7, 4442325), (15, 2073085), (21, 1480775), (25, 1243851), (35, 888465), (61, 509775), (75, 414617), (105, 296155), (175, 177693), (183, 169925), (305, 101955), (427, 72825), (525, 59231), (915, 33985), (971, 32025), (1281, 24275), (1525, 20391), (2135, 14565), (2913, 10675), (4575, 6797), (4855, 6405)]