8847735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 16298016

約数和(自身を除く): 7450281

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 157, 195, 221, 255, 289, 471, 663, 785, 867, 1105, 1445, 2041, 2355, 2669, 3315, 3757, 4335, 6123, 8007, 10205, 11271, 13345, 18785, 30615, 34697, 40035, 45373, 56355, 104091, 136119, 173485, 226865, 520455, 589849, 680595, 1769547, 2949245, 8847735]

約数ペア:

[(1, 8847735), (3, 2949245), (5, 1769547), (13, 680595), (15, 589849), (17, 520455), (39, 226865), (51, 173485), (65, 136119), (85, 104091), (157, 56355), (195, 45373), (221, 40035), (255, 34697), (289, 30615), (471, 18785), (663, 13345), (785, 11271), (867, 10205), (1105, 8007), (1445, 6123), (2041, 4335), (2355, 3757), (2669, 3315)]