42400875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 81169920

約数和(自身を除く): 38769045

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 541, 627, 825, 1045, 1375, 1425, 1623, 2375, 2705, 3135, 4125, 5225, 5951, 7125, 8115, 10279, 13525, 15675, 17853, 26125, 29755, 30837, 40575, 51395, 67625, 78375, 89265, 113069, 148775, 154185, 202875, 256975, 339207, 446325, 565345, 743875, 770925, 1284875, 1696035, 2231625, 2826725, 3854625, 8480175, 14133625, 42400875]

約数ペア:

[(1, 42400875), (3, 14133625), (5, 8480175), (11, 3854625), (15, 2826725), (19, 2231625), (25, 1696035), (33, 1284875), (55, 770925), (57, 743875), (75, 565345), (95, 446325), (125, 339207), (165, 256975), (209, 202875), (275, 154185), (285, 148775), (375, 113069), (475, 89265), (541, 78375), (627, 67625), (825, 51395), (1045, 40575), (1375, 30837), (1425, 29755), (1623, 26125), (2375, 17853), (2705, 15675), (3135, 13525), (4125, 10279), (5225, 8115), (5951, 7125)]