65999750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 130201344

約数和(自身を除く): 64201594

約数列:

[1, 2, 5, 10, 25, 41, 47, 50, 82, 94, 125, 137, 205, 235, 250, 274, 410, 470, 685, 1025, 1175, 1370, 1927, 2050, 2350, 3425, 3854, 5125, 5617, 5875, 6439, 6850, 9635, 10250, 11234, 11750, 12878, 17125, 19270, 28085, 32195, 34250, 48175, 56170, 64390, 96350, 140425, 160975, 240875, 263999, 280850, 321950, 481750, 527998, 702125, 804875, 1319995, 1404250, 1609750, 2639990, 6599975, 13199950, 32999875, 65999750]

約数ペア:

[(1, 65999750), (2, 32999875), (5, 13199950), (10, 6599975), (25, 2639990), (41, 1609750), (47, 1404250), (50, 1319995), (82, 804875), (94, 702125), (125, 527998), (137, 481750), (205, 321950), (235, 280850), (250, 263999), (274, 240875), (410, 160975), (470, 140425), (685, 96350), (1025, 64390), (1175, 56170), (1370, 48175), (1927, 34250), (2050, 32195), (2350, 28085), (3425, 19270), (3854, 17125), (5125, 12878), (5617, 11750), (5875, 11234), (6439, 10250), (6850, 9635)]