425635735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 628531200

約数和(自身を除く): 202895465

約数列:

[1, 5, 7, 31, 35, 59, 61, 109, 155, 217, 295, 305, 413, 427, 545, 763, 1085, 1829, 1891, 2065, 2135, 3379, 3599, 3815, 6431, 6649, 9145, 9455, 12803, 13237, 16895, 17995, 23653, 25193, 32155, 33245, 45017, 46543, 64015, 66185, 111569, 118265, 125965, 199361, 206119, 225085, 232715, 392291, 557845, 780983, 996805, 1030595, 1395527, 1442833, 1961455, 2746037, 3904915, 6977635, 7214165, 12161021, 13730185, 60805105, 85127147, 425635735]

約数ペア:

[(1, 425635735), (5, 85127147), (7, 60805105), (31, 13730185), (35, 12161021), (59, 7214165), (61, 6977635), (109, 3904915), (155, 2746037), (217, 1961455), (295, 1442833), (305, 1395527), (413, 1030595), (427, 996805), (545, 780983), (763, 557845), (1085, 392291), (1829, 232715), (1891, 225085), (2065, 206119), (2135, 199361), (3379, 125965), (3599, 118265), (3815, 111569), (6431, 66185), (6649, 64015), (9145, 46543), (9455, 45017), (12803, 33245), (13237, 32155), (16895, 25193), (17995, 23653)]