148485855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 287907840

約数和(自身を除く): 139421985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 263, 283, 285, 399, 665, 789, 849, 1315, 1415, 1841, 1981, 1995, 3945, 4245, 4997, 5377, 5523, 5943, 9205, 9905, 14991, 16131, 24985, 26885, 27615, 29715, 34979, 37639, 74429, 74955, 80655, 104937, 112917, 174895, 188195, 223287, 372145, 521003, 524685, 564585, 1116435, 1414151, 1563009, 2605015, 4242453, 7070755, 7815045, 9899057, 21212265, 29697171, 49495285, 148485855]

約数ペア:

[(1, 148485855), (3, 49495285), (5, 29697171), (7, 21212265), (15, 9899057), (19, 7815045), (21, 7070755), (35, 4242453), (57, 2605015), (95, 1563009), (105, 1414151), (133, 1116435), (263, 564585), (283, 524685), (285, 521003), (399, 372145), (665, 223287), (789, 188195), (849, 174895), (1315, 112917), (1415, 104937), (1841, 80655), (1981, 74955), (1995, 74429), (3945, 37639), (4245, 34979), (4997, 29715), (5377, 27615), (5523, 26885), (5943, 24985), (9205, 16131), (9905, 14991)]