19055445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12463275

約数列:

[1, 3, 5, 15, 47, 141, 151, 179, 235, 453, 537, 705, 755, 895, 2265, 2685, 7097, 8413, 21291, 25239, 27029, 35485, 42065, 81087, 106455, 126195, 135145, 405435, 1270363, 3811089, 6351815, 19055445]

約数ペア:

[(1, 19055445), (3, 6351815), (5, 3811089), (15, 1270363), (47, 405435), (141, 135145), (151, 126195), (179, 106455), (235, 81087), (453, 42065), (537, 35485), (705, 27029), (755, 25239), (895, 21291), (2265, 8413), (2685, 7097)]