172369425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 304276160

約数和(自身を除く): 131906735

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 365, 475, 1095, 1387, 1425, 1657, 1825, 4161, 4971, 5475, 6935, 8285, 20805, 24855, 31483, 34675, 41425, 94449, 104025, 120961, 124275, 157415, 362883, 472245, 604805, 787075, 1814415, 2298259, 2361225, 3024025, 6894777, 9072075, 11491295, 34473885, 57456475, 172369425]

約数ペア:

[(1, 172369425), (3, 57456475), (5, 34473885), (15, 11491295), (19, 9072075), (25, 6894777), (57, 3024025), (73, 2361225), (75, 2298259), (95, 1814415), (219, 787075), (285, 604805), (365, 472245), (475, 362883), (1095, 157415), (1387, 124275), (1425, 120961), (1657, 104025), (1825, 94449), (4161, 41425), (4971, 34675), (5475, 31483), (6935, 24855), (8285, 20805)]