193974875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 250069248

約数和(自身を除く): 56094373

約数列:

[1, 5, 25, 47, 125, 137, 235, 241, 685, 1175, 1205, 3425, 5875, 6025, 6439, 11327, 17125, 30125, 32195, 33017, 56635, 160975, 165085, 283175, 804875, 825425, 1415875, 1551799, 4127125, 7758995, 38794975, 193974875]

約数ペア:

[(1, 193974875), (5, 38794975), (25, 7758995), (47, 4127125), (125, 1551799), (137, 1415875), (235, 825425), (241, 804875), (685, 283175), (1175, 165085), (1205, 160975), (3425, 56635), (5875, 33017), (6025, 32195), (6439, 30125), (11327, 17125)]