129448375

素因数分解:

$5^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 185702400

約数和(自身を除く): 56254025

約数列:

[1, 5, 7, 25, 35, 125, 175, 239, 619, 875, 1195, 1673, 3095, 4333, 5975, 8365, 15475, 21665, 29875, 41825, 77375, 108325, 147941, 209125, 541625, 739705, 1035587, 3698525, 5177935, 18492625, 25889675, 129448375]

約数ペア:

[(1, 129448375), (5, 25889675), (7, 18492625), (25, 5177935), (35, 3698525), (125, 1035587), (175, 739705), (239, 541625), (619, 209125), (875, 147941), (1195, 108325), (1673, 77375), (3095, 41825), (4333, 29875), (5975, 21665), (8365, 15475)]