40907475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 88208640

約数和(自身を除く): 47301165

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, 1367, 1425, 1575, 1995, 3325, 4101, 4275, 5985, 6835, 9569, 9975, 12303, 20505, 25973, 28707, 29925, 34175, 47845, 61515, 77919, 86121, 102525, 129865, 143535, 181811, 233757, 239225, 307575, 389595, 430605, 545433, 649325, 717675, 909055, 1168785, 1636299, 1947975, 2153025, 2727165, 4545275, 5843925, 8181495, 13635825, 40907475]

約数ペア:

[(1, 40907475), (3, 13635825), (5, 8181495), (7, 5843925), (9, 4545275), (15, 2727165), (19, 2153025), (21, 1947975), (25, 1636299), (35, 1168785), (45, 909055), (57, 717675), (63, 649325), (75, 545433), (95, 430605), (105, 389595), (133, 307575), (171, 239225), (175, 233757), (225, 181811), (285, 143535), (315, 129865), (399, 102525), (475, 86121), (525, 77919), (665, 61515), (855, 47845), (1197, 34175), (1367, 29925), (1425, 28707), (1575, 25973), (1995, 20505), (3325, 12303), (4101, 9975), (4275, 9569), (5985, 6835)]