7040925

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 13992160

約数和(自身を除く): 6951235

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 61, 75, 81, 95, 135, 171, 183, 225, 243, 285, 305, 405, 475, 513, 549, 675, 855, 915, 1159, 1215, 1425, 1525, 1539, 1647, 2025, 2565, 2745, 3477, 4275, 4575, 4617, 4941, 5795, 6075, 7695, 8235, 10431, 12825, 13725, 14823, 17385, 23085, 24705, 28975, 31293, 38475, 41175, 52155, 74115, 86925, 93879, 115425, 123525, 156465, 260775, 281637, 370575, 469395, 782325, 1408185, 2346975, 7040925]

約数ペア:

[(1, 7040925), (3, 2346975), (5, 1408185), (9, 782325), (15, 469395), (19, 370575), (25, 281637), (27, 260775), (45, 156465), (57, 123525), (61, 115425), (75, 93879), (81, 86925), (95, 74115), (135, 52155), (171, 41175), (183, 38475), (225, 31293), (243, 28975), (285, 24705), (305, 23085), (405, 17385), (475, 14823), (513, 13725), (549, 12825), (675, 10431), (855, 8235), (915, 7695), (1159, 6075), (1215, 5795), (1425, 4941), (1525, 4617), (1539, 4575), (1647, 4275), (2025, 3477), (2565, 2745)]