16970525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 8527843

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 101, 143, 235, 275, 325, 505, 517, 611, 715, 1111, 1175, 1313, 2525, 2585, 3055, 3575, 4747, 5555, 6565, 6721, 12925, 14443, 15275, 23735, 27775, 32825, 33605, 52217, 61711, 72215, 118675, 168025, 261085, 308555, 361075, 678821, 1305425, 1542775, 3394105, 16970525]

約数ペア:

[(1, 16970525), (5, 3394105), (11, 1542775), (13, 1305425), (25, 678821), (47, 361075), (55, 308555), (65, 261085), (101, 168025), (143, 118675), (235, 72215), (275, 61711), (325, 52217), (505, 33605), (517, 32825), (611, 27775), (715, 23735), (1111, 15275), (1175, 14443), (1313, 12925), (2525, 6721), (2585, 6565), (3055, 5555), (3575, 4747)]