71804475

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 135486120

約数和(自身を除く): 63681645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 531, 601, 675, 885, 1475, 1593, 1803, 2025, 2655, 3005, 4425, 4779, 5409, 7965, 9015, 13275, 15025, 16227, 23895, 27045, 35459, 39825, 45075, 48681, 81135, 106377, 119475, 135225, 177295, 243405, 319131, 405675, 531885, 886475, 957393, 1217025, 1595655, 2659425, 2872179, 4786965, 7978275, 14360895, 23934825, 71804475]

約数ペア:

[(1, 71804475), (3, 23934825), (5, 14360895), (9, 7978275), (15, 4786965), (25, 2872179), (27, 2659425), (45, 1595655), (59, 1217025), (75, 957393), (81, 886475), (135, 531885), (177, 405675), (225, 319131), (295, 243405), (405, 177295), (531, 135225), (601, 119475), (675, 106377), (885, 81135), (1475, 48681), (1593, 45075), (1803, 39825), (2025, 35459), (2655, 27045), (3005, 23895), (4425, 16227), (4779, 15025), (5409, 13275), (7965, 9015)]