145324575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 288302976

約数和(自身を除く): 142978401

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 225, 275, 355, 495, 639, 781, 825, 827, 1065, 1775, 2343, 2475, 2481, 3195, 3905, 4135, 5325, 7029, 7443, 9097, 11715, 12405, 15975, 19525, 20675, 27291, 35145, 37215, 45485, 58575, 58717, 62025, 81873, 136455, 175725, 176151, 186075, 227425, 293585, 409365, 528453, 645887, 682275, 880755, 1467925, 1937661, 2046825, 2642265, 3229435, 4403775, 5812983, 9688305, 13211325, 16147175, 29064915, 48441525, 145324575]

約数ペア:

[(1, 145324575), (3, 48441525), (5, 29064915), (9, 16147175), (11, 13211325), (15, 9688305), (25, 5812983), (33, 4403775), (45, 3229435), (55, 2642265), (71, 2046825), (75, 1937661), (99, 1467925), (165, 880755), (213, 682275), (225, 645887), (275, 528453), (355, 409365), (495, 293585), (639, 227425), (781, 186075), (825, 176151), (827, 175725), (1065, 136455), (1775, 81873), (2343, 62025), (2475, 58717), (2481, 58575), (3195, 45485), (3905, 37215), (4135, 35145), (5325, 27291), (7029, 20675), (7443, 19525), (9097, 15975), (11715, 12405)]