42671785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 61874064

約数和(自身を除く): 19202279

約数列:

[1, 5, 13, 17, 23, 65, 73, 85, 115, 221, 299, 365, 391, 529, 949, 1105, 1241, 1495, 1679, 1955, 2645, 4745, 5083, 6205, 6877, 8395, 8993, 16133, 21827, 25415, 28543, 34385, 38617, 44965, 80665, 109135, 116909, 142715, 193085, 371059, 502021, 584545, 656489, 1855295, 2510105, 3282445, 8534357, 42671785]

約数ペア:

[(1, 42671785), (5, 8534357), (13, 3282445), (17, 2510105), (23, 1855295), (65, 656489), (73, 584545), (85, 502021), (115, 371059), (221, 193085), (299, 142715), (365, 116909), (391, 109135), (529, 80665), (949, 44965), (1105, 38617), (1241, 34385), (1495, 28543), (1679, 25415), (1955, 21827), (2645, 16133), (4745, 8993), (5083, 8395), (6205, 6877)]