146157025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 220521600

約数和(自身を除く): 74364575

約数列:

[1, 5, 7, 19, 25, 35, 95, 113, 133, 175, 389, 475, 565, 665, 791, 1945, 2147, 2723, 2825, 3325, 3955, 7391, 9725, 10735, 13615, 15029, 19775, 36955, 43957, 51737, 53675, 68075, 75145, 184775, 219785, 258685, 307699, 375725, 835183, 1098925, 1293425, 1538495, 4175915, 5846281, 7692475, 20879575, 29231405, 146157025]

約数ペア:

[(1, 146157025), (5, 29231405), (7, 20879575), (19, 7692475), (25, 5846281), (35, 4175915), (95, 1538495), (113, 1293425), (133, 1098925), (175, 835183), (389, 375725), (475, 307699), (565, 258685), (665, 219785), (791, 184775), (1945, 75145), (2147, 68075), (2723, 53675), (2825, 51737), (3325, 43957), (3955, 36955), (7391, 19775), (9725, 15029), (10735, 13615)]