1557212835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{8219}}^1$

素因数の和:8987

約数の個数: 32

約数和(自身を含む): 2641973760

約数和(自身を除く): 1084760925

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 743, 2229, 3715, 8219, 11145, 12631, 24657, 37893, 41095, 63155, 123285, 139723, 189465, 419169, 698615, 2095845, 6106717, 18320151, 30533585, 91600755, 103814189, 311442567, 519070945, 1557212835]

約数ペア:

[(1, 1557212835), (3, 519070945), (5, 311442567), (15, 103814189), (17, 91600755), (51, 30533585), (85, 18320151), (255, 6106717), (743, 2095845), (2229, 698615), (3715, 419169), (8219, 189465), (11145, 139723), (12631, 123285), (24657, 63155), (37893, 41095)]