38398905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 32537415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 463, 485, 855, 873, 1389, 1455, 1843, 2315, 4167, 4365, 5529, 6945, 8797, 9215, 16587, 20835, 26391, 27645, 43985, 44911, 79173, 82935, 131955, 134733, 224555, 395865, 404199, 673665, 853309, 2020995, 2559927, 4266545, 7679781, 12799635, 38398905]

約数ペア:

[(1, 38398905), (3, 12799635), (5, 7679781), (9, 4266545), (15, 2559927), (19, 2020995), (45, 853309), (57, 673665), (95, 404199), (97, 395865), (171, 224555), (285, 134733), (291, 131955), (463, 82935), (485, 79173), (855, 44911), (873, 43985), (1389, 27645), (1455, 26391), (1843, 20835), (2315, 16587), (4167, 9215), (4365, 8797), (5529, 6945)]