42280695

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 34377705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 179, 181, 261, 435, 537, 543, 895, 905, 1305, 1611, 1629, 2685, 2715, 5191, 5249, 8055, 8145, 15573, 15747, 25955, 26245, 32399, 46719, 47241, 77865, 78735, 97197, 161995, 233595, 236205, 291591, 485985, 939571, 1457955, 2818713, 4697855, 8456139, 14093565, 42280695]

約数ペア:

[(1, 42280695), (3, 14093565), (5, 8456139), (9, 4697855), (15, 2818713), (29, 1457955), (45, 939571), (87, 485985), (145, 291591), (179, 236205), (181, 233595), (261, 161995), (435, 97197), (537, 78735), (543, 77865), (895, 47241), (905, 46719), (1305, 32399), (1611, 26245), (1629, 25955), (2685, 15747), (2715, 15573), (5191, 8145), (5249, 8055)]