63989775

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1489}}^1$

素因数の和:1696

約数の個数: 36

約数和(自身を含む): 115290240

約数和(自身を除く): 51300465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 955, 1489, 1719, 2865, 4467, 4775, 7445, 8595, 13401, 14325, 22335, 37225, 42975, 67005, 111675, 284399, 335025, 853197, 1421995, 2559591, 4265985, 7109975, 12797955, 21329925, 63989775]

約数ペア:

[(1, 63989775), (3, 21329925), (5, 12797955), (9, 7109975), (15, 4265985), (25, 2559591), (45, 1421995), (75, 853197), (191, 335025), (225, 284399), (573, 111675), (955, 67005), (1489, 42975), (1719, 37225), (2865, 22335), (4467, 14325), (4775, 13401), (7445, 8595)]