423804975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 807305472

約数和(自身を除く): 383500497

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 361, 475, 627, 825, 1045, 1083, 1423, 1425, 1805, 3135, 3971, 4269, 5225, 5415, 7115, 9025, 11913, 15653, 15675, 19855, 21345, 27037, 27075, 35575, 46959, 59565, 78265, 81111, 99275, 106725, 135185, 234795, 297407, 297825, 391325, 405555, 513703, 675925, 892221, 1173975, 1487035, 1541109, 2027775, 2568515, 4461105, 5650733, 7435175, 7705545, 12842575, 16952199, 22305525, 28253665, 38527725, 84760995, 141268325, 423804975]

約数ペア:

[(1, 423804975), (3, 141268325), (5, 84760995), (11, 38527725), (15, 28253665), (19, 22305525), (25, 16952199), (33, 12842575), (55, 7705545), (57, 7435175), (75, 5650733), (95, 4461105), (165, 2568515), (209, 2027775), (275, 1541109), (285, 1487035), (361, 1173975), (475, 892221), (627, 675925), (825, 513703), (1045, 405555), (1083, 391325), (1423, 297825), (1425, 297407), (1805, 234795), (3135, 135185), (3971, 106725), (4269, 99275), (5225, 81111), (5415, 78265), (7115, 59565), (9025, 46959), (11913, 35575), (15653, 27075), (15675, 27037), (19855, 21345)]