97878825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 194291136

約数和(自身を除く): 96412311

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 225, 275, 355, 495, 557, 639, 781, 825, 1065, 1671, 1775, 2343, 2475, 2785, 3195, 3905, 5013, 5325, 6127, 7029, 8355, 11715, 13925, 15975, 18381, 19525, 25065, 30635, 35145, 39547, 41775, 55143, 58575, 91905, 118641, 125325, 153175, 175725, 197735, 275715, 355923, 435017, 459525, 593205, 988675, 1305051, 1378575, 1779615, 2175085, 2966025, 3915153, 6525255, 8898075, 10875425, 19575765, 32626275, 97878825]

約数ペア:

[(1, 97878825), (3, 32626275), (5, 19575765), (9, 10875425), (11, 8898075), (15, 6525255), (25, 3915153), (33, 2966025), (45, 2175085), (55, 1779615), (71, 1378575), (75, 1305051), (99, 988675), (165, 593205), (213, 459525), (225, 435017), (275, 355923), (355, 275715), (495, 197735), (557, 175725), (639, 153175), (781, 125325), (825, 118641), (1065, 91905), (1671, 58575), (1775, 55143), (2343, 41775), (2475, 39547), (2785, 35145), (3195, 30635), (3905, 25065), (5013, 19525), (5325, 18381), (6127, 15975), (7029, 13925), (8355, 11715)]