201620268675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{128012869}}^1$

素因数の和:128012892

約数の個数: 36

約数和(自身を含む): 412713492880

約数和(自身を除く): 211093224205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 128012869, 384038607, 640064345, 896090083, 1152115821, 1920193035, 2688270249, 3200321725, 4480450415, 5760579105, 8064810747, 9600965175, 13441351245, 22402252075, 28802895525, 40324053735, 67206756225, 201620268675]

約数ペア:

[(1, 201620268675), (3, 67206756225), (5, 40324053735), (7, 28802895525), (9, 22402252075), (15, 13441351245), (21, 9600965175), (25, 8064810747), (35, 5760579105), (45, 4480450415), (63, 3200321725), (75, 2688270249), (105, 1920193035), (175, 1152115821), (225, 896090083), (315, 640064345), (525, 384038607), (1575, 128012869)]