20020306575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 34570176256

約数和(自身を除く): 14549869681

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 129, 215, 219, 277, 307, 365, 645, 831, 921, 1075, 1095, 1385, 1535, 1825, 3139, 3225, 4155, 4605, 5475, 6925, 7675, 9417, 11911, 13201, 15695, 20221, 20775, 22411, 23025, 35733, 39603, 47085, 59555, 60663, 66005, 67233, 78475, 85039, 101105, 112055, 178665, 198015, 235425, 255117, 297775, 303315, 330025, 336165, 425195, 505525, 560275, 869503, 893325, 963673, 990075, 1275585, 1516575, 1680825, 2125975, 2608509, 2891019, 3656677, 4347515, 4818365, 6207847, 6377925, 10970031, 13042545, 14455095, 18283385, 18623541, 21737575, 24091825, 31039235, 54850155, 65212725, 72275475, 91416925, 93117705, 155196175, 266937421, 274250775, 465588525, 800812263, 1334687105, 4004061315, 6673435525, 20020306575]

約数ペア:

[(1, 20020306575), (3, 6673435525), (5, 4004061315), (15, 1334687105), (25, 800812263), (43, 465588525), (73, 274250775), (75, 266937421), (129, 155196175), (215, 93117705), (219, 91416925), (277, 72275475), (307, 65212725), (365, 54850155), (645, 31039235), (831, 24091825), (921, 21737575), (1075, 18623541), (1095, 18283385), (1385, 14455095), (1535, 13042545), (1825, 10970031), (3139, 6377925), (3225, 6207847), (4155, 4818365), (4605, 4347515), (5475, 3656677), (6925, 2891019), (7675, 2608509), (9417, 2125975), (11911, 1680825), (13201, 1516575), (15695, 1275585), (20221, 990075), (20775, 963673), (22411, 893325), (23025, 869503), (35733, 560275), (39603, 505525), (47085, 425195), (59555, 336165), (60663, 330025), (66005, 303315), (67233, 297775), (78475, 255117), (85039, 235425), (101105, 198015), (112055, 178665)]