661569435

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 1194065184

約数和(自身を除く): 532495749

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 185, 219, 333, 365, 555, 657, 1095, 1665, 2701, 3285, 5443, 8103, 13505, 16329, 24309, 27215, 40515, 48987, 81645, 121545, 201391, 244935, 397339, 604173, 1006955, 1192017, 1812519, 1986695, 3020865, 3576051, 5960085, 9062595, 14701543, 17880255, 44104629, 73507715, 132313887, 220523145, 661569435]

約数ペア:

[(1, 661569435), (3, 220523145), (5, 132313887), (9, 73507715), (15, 44104629), (37, 17880255), (45, 14701543), (73, 9062595), (111, 5960085), (185, 3576051), (219, 3020865), (333, 1986695), (365, 1812519), (555, 1192017), (657, 1006955), (1095, 604173), (1665, 397339), (2701, 244935), (3285, 201391), (5443, 121545), (8103, 81645), (13505, 48987), (16329, 40515), (24309, 27215)]