690226075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 1071074304

約数和(自身を除く): 380848229

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 367, 385, 977, 1835, 1925, 2569, 4037, 4885, 6839, 9175, 10747, 12845, 20185, 24425, 28259, 34195, 53735, 64225, 75229, 100925, 141295, 170975, 268675, 358559, 376145, 706475, 1792795, 1880725, 2509913, 3944149, 8963975, 12549565, 19720745, 27609043, 62747825, 98603725, 138045215, 690226075]

約数ペア:

[(1, 690226075), (5, 138045215), (7, 98603725), (11, 62747825), (25, 27609043), (35, 19720745), (55, 12549565), (77, 8963975), (175, 3944149), (275, 2509913), (367, 1880725), (385, 1792795), (977, 706475), (1835, 376145), (1925, 358559), (2569, 268675), (4037, 170975), (4885, 141295), (6839, 100925), (9175, 75229), (10747, 64225), (12845, 53735), (20185, 34195), (24425, 28259)]