2017432675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 2627456832

約数和(自身を除く): 610024157

約数列:

[1, 5, 25, 41, 97, 103, 197, 205, 485, 515, 985, 1025, 2425, 2575, 3977, 4223, 4925, 8077, 9991, 19109, 19885, 20291, 21115, 40385, 49955, 95545, 99425, 101455, 105575, 201925, 249775, 409631, 477725, 507275, 783469, 831931, 1968227, 2048155, 3917345, 4159655, 9841135, 10240775, 19586725, 20798275, 49205675, 80697307, 403486535, 2017432675]

約数ペア:

[(1, 2017432675), (5, 403486535), (25, 80697307), (41, 49205675), (97, 20798275), (103, 19586725), (197, 10240775), (205, 9841135), (485, 4159655), (515, 3917345), (985, 2048155), (1025, 1968227), (2425, 831931), (2575, 783469), (3977, 507275), (4223, 477725), (4925, 409631), (8077, 249775), (9991, 201925), (19109, 105575), (19885, 101455), (20291, 99425), (21115, 95545), (40385, 49955)]