4387425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 8487552

約数和(自身を除く): 4100127

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 137, 175, 183, 305, 411, 427, 525, 685, 915, 959, 1281, 1525, 2055, 2135, 2877, 3425, 4575, 4795, 6405, 8357, 10275, 10675, 14385, 23975, 25071, 32025, 41785, 58499, 71925, 125355, 175497, 208925, 292495, 626775, 877485, 1462475, 4387425]

約数ペア:

[(1, 4387425), (3, 1462475), (5, 877485), (7, 626775), (15, 292495), (21, 208925), (25, 175497), (35, 125355), (61, 71925), (75, 58499), (105, 41785), (137, 32025), (175, 25071), (183, 23975), (305, 14385), (411, 10675), (427, 10275), (525, 8357), (685, 6405), (915, 4795), (959, 4575), (1281, 3425), (1525, 2877), (2055, 2135)]