3715725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 6860672

約数和(自身を除く): 3144947

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 103, 111, 185, 195, 309, 325, 481, 515, 555, 925, 975, 1339, 1443, 1545, 2405, 2575, 2775, 3811, 4017, 6695, 7215, 7725, 11433, 12025, 19055, 20085, 33475, 36075, 49543, 57165, 95275, 100425, 148629, 247715, 285825, 743145, 1238575, 3715725]

約数ペア:

[(1, 3715725), (3, 1238575), (5, 743145), (13, 285825), (15, 247715), (25, 148629), (37, 100425), (39, 95275), (65, 57165), (75, 49543), (103, 36075), (111, 33475), (185, 20085), (195, 19055), (309, 12025), (325, 11433), (481, 7725), (515, 7215), (555, 6695), (925, 4017), (975, 3811), (1339, 2775), (1443, 2575), (1545, 2405)]