72980325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9829}}^1$

素因数の和:9859

約数の個数: 48

約数和(自身を含む): 146270400

約数和(自身を除く): 73290075

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 9829, 29487, 49145, 88461, 108119, 147435, 245725, 265383, 324357, 442305, 540595, 737175, 973071, 1326915, 1621785, 2211525, 2702975, 2919213, 4865355, 6634575, 8108925, 14596065, 24326775, 72980325]

約数ペア:

[(1, 72980325), (3, 24326775), (5, 14596065), (9, 8108925), (11, 6634575), (15, 4865355), (25, 2919213), (27, 2702975), (33, 2211525), (45, 1621785), (55, 1326915), (75, 973071), (99, 737175), (135, 540595), (165, 442305), (225, 324357), (275, 265383), (297, 245725), (495, 147435), (675, 108119), (825, 88461), (1485, 49145), (2475, 29487), (7425, 9829)]