153977805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 284905920

約数和(自身を除く): 130928115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 2467, 3285, 4161, 6935, 7401, 12335, 12483, 20805, 22203, 37005, 46873, 62415, 111015, 140619, 180091, 234365, 421857, 540273, 703095, 900455, 1620819, 2109285, 2701365, 3421729, 8104095, 10265187, 17108645, 30795561, 51325935, 153977805]

約数ペア:

[(1, 153977805), (3, 51325935), (5, 30795561), (9, 17108645), (15, 10265187), (19, 8104095), (45, 3421729), (57, 2701365), (73, 2109285), (95, 1620819), (171, 900455), (219, 703095), (285, 540273), (365, 421857), (657, 234365), (855, 180091), (1095, 140619), (1387, 111015), (2467, 62415), (3285, 46873), (4161, 37005), (6935, 22203), (7401, 20805), (12335, 12483)]