289372189075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{800089}}^1$

素因数の和:800176

約数の個数: 48

約数和(自身を含む): 407162600640

約数和(自身を除く): 117790411565

約数列:

[1, 5, 17, 23, 25, 37, 85, 115, 185, 391, 425, 575, 629, 851, 925, 1955, 3145, 4255, 9775, 14467, 15725, 21275, 72335, 361675, 800089, 4000445, 13601513, 18402047, 20002225, 29603293, 68007565, 92010235, 148016465, 312834799, 340037825, 460051175, 503255981, 680875739, 740082325, 1564173995, 2516279905, 3404378695, 7820869975, 11574887563, 12581399525, 17021893475, 57874437815, 289372189075]

約数ペア:

[(1, 289372189075), (5, 57874437815), (17, 17021893475), (23, 12581399525), (25, 11574887563), (37, 7820869975), (85, 3404378695), (115, 2516279905), (185, 1564173995), (391, 740082325), (425, 680875739), (575, 503255981), (629, 460051175), (851, 340037825), (925, 312834799), (1955, 148016465), (3145, 92010235), (4255, 68007565), (9775, 29603293), (14467, 20002225), (15725, 18402047), (21275, 13601513), (72335, 4000445), (361675, 800089)]