84285575

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 122536800

約数和(自身を除く): 38251225

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 149, 187, 275, 425, 605, 745, 935, 1331, 1639, 2057, 2533, 3025, 3725, 4675, 6655, 8195, 10285, 12665, 18029, 22627, 27863, 33275, 40975, 51425, 63325, 90145, 113135, 139315, 198319, 306493, 450725, 565675, 696575, 991595, 1532465, 3371423, 4957975, 7662325, 16857115, 84285575]

約数ペア:

[(1, 84285575), (5, 16857115), (11, 7662325), (17, 4957975), (25, 3371423), (55, 1532465), (85, 991595), (121, 696575), (149, 565675), (187, 450725), (275, 306493), (425, 198319), (605, 139315), (745, 113135), (935, 90145), (1331, 63325), (1639, 51425), (2057, 40975), (2533, 33275), (3025, 27863), (3725, 22627), (4675, 18029), (6655, 12665), (8195, 10285)]