401557250

素因数分解:

$2^1\times 5^3\times {\mathrm{541}}^1\times {\mathrm{2969}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 753358320

約数和(自身を除く): 351801070

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 541, 1082, 2705, 2969, 5410, 5938, 13525, 14845, 27050, 29690, 67625, 74225, 135250, 148450, 371125, 742250, 1606229, 3212458, 8031145, 16062290, 40155725, 80311450, 200778625, 401557250]

約数ペア:

[(1, 401557250), (2, 200778625), (5, 80311450), (10, 40155725), (25, 16062290), (50, 8031145), (125, 3212458), (250, 1606229), (541, 742250), (1082, 371125), (2705, 148450), (2969, 135250), (5410, 74225), (5938, 67625), (13525, 29690), (14845, 27050)]