172079475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 299370720

約数和(自身を除く): 127291245

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 725, 915, 1297, 1525, 1769, 2175, 3891, 4575, 5307, 6485, 8845, 19455, 26535, 32425, 37613, 44225, 79117, 97275, 112839, 132675, 188065, 237351, 395585, 564195, 940325, 1186755, 1977925, 2294393, 2820975, 5933775, 6883179, 11471965, 34415895, 57359825, 172079475]

約数ペア:

[(1, 172079475), (3, 57359825), (5, 34415895), (15, 11471965), (25, 6883179), (29, 5933775), (61, 2820975), (75, 2294393), (87, 1977925), (145, 1186755), (183, 940325), (305, 564195), (435, 395585), (725, 237351), (915, 188065), (1297, 132675), (1525, 112839), (1769, 97275), (2175, 79117), (3891, 44225), (4575, 37613), (5307, 32425), (6485, 26535), (8845, 19455)]