53107375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 71136000

約数和(自身を除く): 18028625

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 379, 475, 1121, 1475, 1895, 2375, 5605, 7201, 7375, 9475, 22361, 28025, 36005, 47375, 111805, 140125, 180025, 424859, 559025, 900125, 2124295, 2795125, 10621475, 53107375]

約数ペア:

[(1, 53107375), (5, 10621475), (19, 2795125), (25, 2124295), (59, 900125), (95, 559025), (125, 424859), (295, 180025), (379, 140125), (475, 111805), (1121, 47375), (1475, 36005), (1895, 28025), (2375, 22361), (5605, 9475), (7201, 7375)]