40123665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 72423936

約数和(自身を除く): 32300271

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 311, 423, 549, 705, 915, 933, 1555, 2115, 2745, 2799, 2867, 4665, 8601, 13995, 14335, 14617, 18971, 25803, 43005, 43851, 56913, 73085, 94855, 129015, 131553, 170739, 219255, 284565, 657765, 853695, 891637, 2674911, 4458185, 8024733, 13374555, 40123665]

約数ペア:

[(1, 40123665), (3, 13374555), (5, 8024733), (9, 4458185), (15, 2674911), (45, 891637), (47, 853695), (61, 657765), (141, 284565), (183, 219255), (235, 170739), (305, 131553), (311, 129015), (423, 94855), (549, 73085), (705, 56913), (915, 43851), (933, 43005), (1555, 25803), (2115, 18971), (2745, 14617), (2799, 14335), (2867, 13995), (4665, 8601)]