239543355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 417844224

約数和(自身を除く): 178300869

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 589, 1083, 1427, 1767, 1805, 2945, 4281, 5415, 7135, 8835, 11191, 21405, 27113, 33573, 44237, 55955, 81339, 132711, 135565, 167865, 221185, 406695, 515147, 663555, 840503, 1545441, 2521509, 2575735, 4202515, 7727205, 12607545, 15969557, 47908671, 79847785, 239543355]

約数ペア:

[(1, 239543355), (3, 79847785), (5, 47908671), (15, 15969557), (19, 12607545), (31, 7727205), (57, 4202515), (93, 2575735), (95, 2521509), (155, 1545441), (285, 840503), (361, 663555), (465, 515147), (589, 406695), (1083, 221185), (1427, 167865), (1767, 135565), (1805, 132711), (2945, 81339), (4281, 55955), (5415, 44237), (7135, 33573), (8835, 27113), (11191, 21405)]