70996975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 108564480

約数和(自身を除く): 37567505

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 569, 575, 713, 775, 805, 1085, 2845, 3565, 3983, 4025, 4991, 5425, 13087, 14225, 17639, 17825, 19915, 24955, 65435, 88195, 91609, 99575, 123473, 124775, 327175, 405697, 440975, 458045, 617365, 2028485, 2290225, 2839879, 3086825, 10142425, 14199395, 70996975]

約数ペア:

[(1, 70996975), (5, 14199395), (7, 10142425), (23, 3086825), (25, 2839879), (31, 2290225), (35, 2028485), (115, 617365), (155, 458045), (161, 440975), (175, 405697), (217, 327175), (569, 124775), (575, 123473), (713, 99575), (775, 91609), (805, 88195), (1085, 65435), (2845, 24955), (3565, 19915), (3983, 17825), (4025, 17639), (4991, 14225), (5425, 13087)]