2529975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4920320

約数和(自身を除く): 2390345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 79, 105, 175, 183, 237, 305, 395, 427, 525, 553, 915, 1185, 1281, 1525, 1659, 1975, 2135, 2765, 4575, 4819, 5925, 6405, 8295, 10675, 13825, 14457, 24095, 32025, 33733, 41475, 72285, 101199, 120475, 168665, 361425, 505995, 843325, 2529975]

約数ペア:

[(1, 2529975), (3, 843325), (5, 505995), (7, 361425), (15, 168665), (21, 120475), (25, 101199), (35, 72285), (61, 41475), (75, 33733), (79, 32025), (105, 24095), (175, 14457), (183, 13825), (237, 10675), (305, 8295), (395, 6405), (427, 5925), (525, 4819), (553, 4575), (915, 2765), (1185, 2135), (1281, 1975), (1525, 1659)]