127589445

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6343}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 228384000

約数和(自身を除く): 100794555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6343, 6705, 19029, 20115, 31715, 57087, 95145, 171261, 285435, 856305, 945107, 2835321, 4725535, 8505963, 14176605, 25517889, 42529815, 127589445]

約数ペア:

[(1, 127589445), (3, 42529815), (5, 25517889), (9, 14176605), (15, 8505963), (27, 4725535), (45, 2835321), (135, 945107), (149, 856305), (447, 285435), (745, 171261), (1341, 95145), (2235, 57087), (4023, 31715), (6343, 20115), (6705, 19029)]