679898975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5520

約数の個数: 48

約数和(自身を含む): 1038028800

約数和(自身を除く): 358129825

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 575, 713, 775, 805, 1085, 3565, 4025, 4991, 5425, 5449, 17825, 24955, 27245, 38143, 124775, 125327, 136225, 168919, 190715, 626635, 844595, 877289, 953575, 1182433, 3133175, 3885137, 4222975, 4386445, 5912165, 19425685, 21932225, 27195959, 29560825, 97128425, 135979795, 679898975]

約数ペア:

[(1, 679898975), (5, 135979795), (7, 97128425), (23, 29560825), (25, 27195959), (31, 21932225), (35, 19425685), (115, 5912165), (155, 4386445), (161, 4222975), (175, 3885137), (217, 3133175), (575, 1182433), (713, 953575), (775, 877289), (805, 844595), (1085, 626635), (3565, 190715), (4025, 168919), (4991, 136225), (5425, 125327), (5449, 124775), (17825, 38143), (24955, 27245)]