969827375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 1383782400

約数和(自身を除く): 413955025

約数列:

[1, 5, 11, 25, 43, 47, 55, 125, 215, 235, 275, 349, 473, 517, 1075, 1175, 1375, 1745, 2021, 2365, 2585, 3839, 5375, 5875, 8725, 10105, 11825, 12925, 15007, 16403, 19195, 22231, 43625, 50525, 59125, 64625, 75035, 82015, 95975, 111155, 165077, 180433, 252625, 375175, 410075, 479875, 555775, 705329, 825385, 902165, 1875875, 2050375, 2778875, 3526645, 4126925, 4510825, 7758619, 17633225, 20634625, 22554125, 38793095, 88166125, 193965475, 969827375]

約数ペア:

[(1, 969827375), (5, 193965475), (11, 88166125), (25, 38793095), (43, 22554125), (47, 20634625), (55, 17633225), (125, 7758619), (215, 4510825), (235, 4126925), (275, 3526645), (349, 2778875), (473, 2050375), (517, 1875875), (1075, 902165), (1175, 825385), (1375, 705329), (1745, 555775), (2021, 479875), (2365, 410075), (2585, 375175), (3839, 252625), (5375, 180433), (5875, 165077), (8725, 111155), (10105, 95975), (11825, 82015), (12925, 75035), (15007, 64625), (16403, 59125), (19195, 50525), (22231, 43625)]