30829925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 47532672

約数和(自身を除く): 16702747

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 215, 241, 301, 425, 595, 731, 1075, 1205, 1505, 1687, 2975, 3655, 4097, 5117, 6025, 7525, 8435, 10363, 18275, 20485, 25585, 28679, 42175, 51815, 72541, 102425, 127925, 143395, 176171, 259075, 362705, 716975, 880855, 1233197, 1813525, 4404275, 6165985, 30829925]

約数ペア:

[(1, 30829925), (5, 6165985), (7, 4404275), (17, 1813525), (25, 1233197), (35, 880855), (43, 716975), (85, 362705), (119, 259075), (175, 176171), (215, 143395), (241, 127925), (301, 102425), (425, 72541), (595, 51815), (731, 42175), (1075, 28679), (1205, 25585), (1505, 20485), (1687, 18275), (2975, 10363), (3655, 8435), (4097, 7525), (5117, 6025)]