159656475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 295338736

約数和(自身を除く): 135682261

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 121, 165, 219, 241, 275, 363, 365, 605, 723, 803, 825, 1095, 1205, 1815, 1825, 2409, 2651, 3025, 3615, 4015, 5475, 6025, 7953, 8833, 9075, 12045, 13255, 17593, 18075, 20075, 26499, 29161, 39765, 44165, 52779, 60225, 66275, 87483, 87965, 132495, 145805, 193523, 198825, 220825, 263895, 437415, 439825, 580569, 662475, 729025, 967615, 1319475, 2128753, 2187075, 2902845, 4838075, 6386259, 10643765, 14514225, 31931295, 53218825, 159656475]

約数ペア:

[(1, 159656475), (3, 53218825), (5, 31931295), (11, 14514225), (15, 10643765), (25, 6386259), (33, 4838075), (55, 2902845), (73, 2187075), (75, 2128753), (121, 1319475), (165, 967615), (219, 729025), (241, 662475), (275, 580569), (363, 439825), (365, 437415), (605, 263895), (723, 220825), (803, 198825), (825, 193523), (1095, 145805), (1205, 132495), (1815, 87965), (1825, 87483), (2409, 66275), (2651, 60225), (3025, 52779), (3615, 44165), (4015, 39765), (5475, 29161), (6025, 26499), (7953, 20075), (8833, 18075), (9075, 17593), (12045, 13255)]