49748175

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 97493760

約数和(自身を除く): 47745585

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 243, 285, 405, 431, 475, 513, 675, 855, 1215, 1293, 1425, 1539, 2025, 2155, 2565, 3879, 4275, 4617, 6075, 6465, 7695, 8189, 10775, 11637, 12825, 19395, 23085, 24567, 32325, 34911, 38475, 40945, 58185, 73701, 96975, 104733, 115425, 122835, 174555, 204725, 221103, 290925, 368505, 523665, 614175, 663309, 872775, 1105515, 1842525, 1989927, 2618325, 3316545, 5527575, 9949635, 16582725, 49748175]

約数ペア:

[(1, 49748175), (3, 16582725), (5, 9949635), (9, 5527575), (15, 3316545), (19, 2618325), (25, 1989927), (27, 1842525), (45, 1105515), (57, 872775), (75, 663309), (81, 614175), (95, 523665), (135, 368505), (171, 290925), (225, 221103), (243, 204725), (285, 174555), (405, 122835), (431, 115425), (475, 104733), (513, 96975), (675, 73701), (855, 58185), (1215, 40945), (1293, 38475), (1425, 34911), (1539, 32325), (2025, 24567), (2155, 23085), (2565, 19395), (3879, 12825), (4275, 11637), (4617, 10775), (6075, 8189), (6465, 7695)]