289785075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 492739296

約数和(自身を除く): 202954221

約数列:

[1, 3, 5, 15, 25, 61, 75, 97, 183, 291, 305, 485, 653, 915, 1455, 1525, 1959, 2425, 3265, 4575, 5917, 7275, 9795, 16325, 17751, 29585, 39833, 48975, 63341, 88755, 119499, 147925, 190023, 199165, 316705, 443775, 597495, 950115, 995825, 1583525, 2987475, 3863801, 4750575, 11591403, 19319005, 57957015, 96595025, 289785075]

約数ペア:

[(1, 289785075), (3, 96595025), (5, 57957015), (15, 19319005), (25, 11591403), (61, 4750575), (75, 3863801), (97, 2987475), (183, 1583525), (291, 995825), (305, 950115), (485, 597495), (653, 443775), (915, 316705), (1455, 199165), (1525, 190023), (1959, 147925), (2425, 119499), (3265, 88755), (4575, 63341), (5917, 48975), (7275, 39833), (9795, 29585), (16325, 17751)]