8195175

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 8053785

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 71, 75, 81, 95, 135, 171, 213, 225, 243, 285, 355, 405, 475, 513, 639, 675, 855, 1065, 1215, 1349, 1425, 1539, 1775, 1917, 2025, 2565, 3195, 4047, 4275, 4617, 5325, 5751, 6075, 6745, 7695, 9585, 12141, 12825, 15975, 17253, 20235, 23085, 28755, 33725, 36423, 38475, 47925, 60705, 86265, 101175, 109269, 115425, 143775, 182115, 303525, 327807, 431325, 546345, 910575, 1639035, 2731725, 8195175]

約数ペア:

[(1, 8195175), (3, 2731725), (5, 1639035), (9, 910575), (15, 546345), (19, 431325), (25, 327807), (27, 303525), (45, 182115), (57, 143775), (71, 115425), (75, 109269), (81, 101175), (95, 86265), (135, 60705), (171, 47925), (213, 38475), (225, 36423), (243, 33725), (285, 28755), (355, 23085), (405, 20235), (475, 17253), (513, 15975), (639, 12825), (675, 12141), (855, 9585), (1065, 7695), (1215, 6745), (1349, 6075), (1425, 5751), (1539, 5325), (1775, 4617), (1917, 4275), (2025, 4047), (2565, 3195)]