51434055

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 92088000

約数和(自身を除く): 40653945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 2557, 4023, 6705, 7671, 12785, 20115, 23013, 38355, 69039, 115065, 345195, 380993, 1142979, 1904965, 3428937, 5714895, 10286811, 17144685, 51434055]

約数ペア:

[(1, 51434055), (3, 17144685), (5, 10286811), (9, 5714895), (15, 3428937), (27, 1904965), (45, 1142979), (135, 380993), (149, 345195), (447, 115065), (745, 69039), (1341, 38355), (2235, 23013), (2557, 20115), (4023, 12785), (6705, 7671)]