64069425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 138116160

約数和(自身を除く): 74046735

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 2141, 3325, 4275, 5985, 6423, 9975, 10705, 14987, 19269, 29925, 32115, 40679, 44961, 53525, 74935, 96345, 122037, 134883, 160575, 203395, 224805, 284753, 366111, 374675, 481725, 610185, 674415, 854259, 1016975, 1124025, 1423765, 1830555, 2562777, 3050925, 3372075, 4271295, 7118825, 9152775, 12813885, 21356475, 64069425]

約数ペア:

[(1, 64069425), (3, 21356475), (5, 12813885), (7, 9152775), (9, 7118825), (15, 4271295), (19, 3372075), (21, 3050925), (25, 2562777), (35, 1830555), (45, 1423765), (57, 1124025), (63, 1016975), (75, 854259), (95, 674415), (105, 610185), (133, 481725), (171, 374675), (175, 366111), (225, 284753), (285, 224805), (315, 203395), (399, 160575), (475, 134883), (525, 122037), (665, 96345), (855, 74935), (1197, 53525), (1425, 44961), (1575, 40679), (1995, 32115), (2141, 29925), (3325, 19269), (4275, 14987), (5985, 10705), (6423, 9975)]