38655195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 67756128

約数和(自身を除く): 29100933

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 241, 255, 289, 555, 629, 723, 867, 1205, 1445, 1887, 3145, 3615, 4097, 4335, 8917, 9435, 10693, 12291, 20485, 26751, 32079, 44585, 53465, 61455, 69649, 133755, 151589, 160395, 208947, 348245, 454767, 757945, 1044735, 2273835, 2577013, 7731039, 12885065, 38655195]

約数ペア:

[(1, 38655195), (3, 12885065), (5, 7731039), (15, 2577013), (17, 2273835), (37, 1044735), (51, 757945), (85, 454767), (111, 348245), (185, 208947), (241, 160395), (255, 151589), (289, 133755), (555, 69649), (629, 61455), (723, 53465), (867, 44585), (1205, 32079), (1445, 26751), (1887, 20485), (3145, 12291), (3615, 10693), (4097, 9435), (4335, 8917)]