839325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 1511808

約数和(自身を除く): 672483

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 361, 465, 475, 589, 775, 1083, 1425, 1767, 1805, 2325, 2945, 5415, 8835, 9025, 11191, 14725, 27075, 33573, 44175, 55955, 167865, 279775, 839325]

約数ペア:

[(1, 839325), (3, 279775), (5, 167865), (15, 55955), (19, 44175), (25, 33573), (31, 27075), (57, 14725), (75, 11191), (93, 9025), (95, 8835), (155, 5415), (285, 2945), (361, 2325), (465, 1805), (475, 1767), (589, 1425), (775, 1083)]