1639035

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1505925

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 95, 135, 171, 213, 243, 285, 355, 405, 513, 639, 855, 1065, 1215, 1349, 1539, 1917, 2565, 3195, 4047, 4617, 5751, 6745, 7695, 9585, 12141, 17253, 20235, 23085, 28755, 36423, 60705, 86265, 109269, 182115, 327807, 546345, 1639035]

約数ペア:

[(1, 1639035), (3, 546345), (5, 327807), (9, 182115), (15, 109269), (19, 86265), (27, 60705), (45, 36423), (57, 28755), (71, 23085), (81, 20235), (95, 17253), (135, 12141), (171, 9585), (213, 7695), (243, 6745), (285, 5751), (355, 4617), (405, 4047), (513, 3195), (639, 2565), (855, 1917), (1065, 1539), (1215, 1349)]