288225

素因数分解:

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

素因数の和:87

約数の個数: 48

約数和(自身を含む): 615040

約数和(自身を除く): 326815

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 105, 135, 175, 183, 189, 225, 305, 315, 427, 525, 549, 675, 915, 945, 1281, 1525, 1575, 1647, 2135, 2745, 3843, 4575, 4725, 6405, 8235, 10675, 11529, 13725, 19215, 32025, 41175, 57645, 96075, 288225]

約数ペア:

[(1, 288225), (3, 96075), (5, 57645), (7, 41175), (9, 32025), (15, 19215), (21, 13725), (25, 11529), (27, 10675), (35, 8235), (45, 6405), (61, 4725), (63, 4575), (75, 3843), (105, 2745), (135, 2135), (175, 1647), (183, 1575), (189, 1525), (225, 1281), (305, 945), (315, 915), (427, 675), (525, 549)]