25300875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 20525685

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 67, 75, 95, 125, 159, 201, 265, 285, 335, 375, 475, 795, 1005, 1007, 1273, 1325, 1425, 1675, 2375, 3021, 3551, 3819, 3975, 5025, 5035, 6365, 6625, 7125, 8375, 10653, 15105, 17755, 19095, 19875, 25125, 25175, 31825, 53265, 67469, 75525, 88775, 95475, 125875, 159125, 202407, 266325, 337345, 377625, 443875, 477375, 1012035, 1331625, 1686725, 5060175, 8433625, 25300875]

約数ペア:

[(1, 25300875), (3, 8433625), (5, 5060175), (15, 1686725), (19, 1331625), (25, 1012035), (53, 477375), (57, 443875), (67, 377625), (75, 337345), (95, 266325), (125, 202407), (159, 159125), (201, 125875), (265, 95475), (285, 88775), (335, 75525), (375, 67469), (475, 53265), (795, 31825), (1005, 25175), (1007, 25125), (1273, 19875), (1325, 19095), (1425, 17755), (1675, 15105), (2375, 10653), (3021, 8375), (3551, 7125), (3819, 6625), (3975, 6365), (5025, 5035)]