921430065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{2297}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 1508958720

約数和(自身を除く): 587528655

約数列:

[1, 3, 5, 15, 47, 141, 235, 569, 705, 1707, 2297, 2845, 6891, 8535, 11485, 26743, 34455, 80229, 107959, 133715, 323877, 401145, 539795, 1306993, 1619385, 3920979, 6534965, 19604895, 61428671, 184286013, 307143355, 921430065]

約数ペア:

[(1, 921430065), (3, 307143355), (5, 184286013), (15, 61428671), (47, 19604895), (141, 6534965), (235, 3920979), (569, 1619385), (705, 1306993), (1707, 539795), (2297, 401145), (2845, 323877), (6891, 133715), (8535, 107959), (11485, 80229), (26743, 34455)]