53686875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 103466880

約数和(自身を除く): 49780005

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 137, 165, 209, 275, 285, 375, 411, 475, 625, 627, 685, 825, 1045, 1375, 1425, 1507, 1875, 2055, 2375, 2603, 3135, 3425, 4125, 4521, 5225, 6875, 7125, 7535, 7809, 10275, 11875, 13015, 15675, 17125, 20625, 22605, 26125, 28633, 35625, 37675, 39045, 51375, 65075, 78375, 85625, 85899, 113025, 130625, 143165, 188375, 195225, 256875, 325375, 391875, 429495, 565125, 715825, 941875, 976125, 1626875, 2147475, 2825625, 3579125, 4880625, 10737375, 17895625, 53686875]

約数ペア:

[(1, 53686875), (3, 17895625), (5, 10737375), (11, 4880625), (15, 3579125), (19, 2825625), (25, 2147475), (33, 1626875), (55, 976125), (57, 941875), (75, 715825), (95, 565125), (125, 429495), (137, 391875), (165, 325375), (209, 256875), (275, 195225), (285, 188375), (375, 143165), (411, 130625), (475, 113025), (625, 85899), (627, 85625), (685, 78375), (825, 65075), (1045, 51375), (1375, 39045), (1425, 37675), (1507, 35625), (1875, 28633), (2055, 26125), (2375, 22605), (2603, 20625), (3135, 17125), (3425, 15675), (4125, 13015), (4521, 11875), (5225, 10275), (6875, 7809), (7125, 7535)]