71754255

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 59154705

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 809, 1095, 1215, 1971, 2427, 3285, 4045, 5913, 7281, 9855, 12135, 17739, 21843, 29565, 36405, 59057, 65529, 88695, 109215, 177171, 196587, 295285, 327645, 531513, 885855, 982935, 1594539, 2657565, 4783617, 7972695, 14350851, 23918085, 71754255]

約数ペア:

[(1, 71754255), (3, 23918085), (5, 14350851), (9, 7972695), (15, 4783617), (27, 2657565), (45, 1594539), (73, 982935), (81, 885855), (135, 531513), (219, 327645), (243, 295285), (365, 196587), (405, 177171), (657, 109215), (809, 88695), (1095, 65529), (1215, 59057), (1971, 36405), (2427, 29565), (3285, 21843), (4045, 17739), (5913, 12135), (7281, 9855)]