524819375

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 678082944

約数和(自身を除く): 153263569

約数列:

[1, 5, 25, 67, 83, 125, 151, 335, 415, 625, 755, 1675, 2075, 3775, 5561, 8375, 10117, 10375, 12533, 18875, 27805, 41875, 50585, 51875, 62665, 94375, 139025, 252925, 313325, 695125, 839711, 1264625, 1566625, 3475625, 4198555, 6323125, 7833125, 20992775, 104963875, 524819375]

約数ペア:

[(1, 524819375), (5, 104963875), (25, 20992775), (67, 7833125), (83, 6323125), (125, 4198555), (151, 3475625), (335, 1566625), (415, 1264625), (625, 839711), (755, 695125), (1675, 313325), (2075, 252925), (3775, 139025), (5561, 94375), (8375, 62665), (10117, 51875), (10375, 50585), (12533, 41875), (18875, 27805)]