64045425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{13999}}^1$

素因数の和:14073

約数の個数: 24

約数和(自身を含む): 107632000

約数和(自身を除く): 43586575

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 13999, 41997, 69995, 209985, 349975, 853939, 1049925, 2561817, 4269695, 12809085, 21348475, 64045425]

約数ペア:

[(1, 64045425), (3, 21348475), (5, 12809085), (15, 4269695), (25, 2561817), (61, 1049925), (75, 853939), (183, 349975), (305, 209985), (915, 69995), (1525, 41997), (4575, 13999)]