2017686285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{15031}}^1$

素因数の和:15218

約数の個数: 48

約数和(自身を含む): 3705087360

約数和(自身を除く): 1687401075

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 157, 171, 285, 471, 785, 855, 1413, 2355, 2983, 7065, 8949, 14915, 15031, 26847, 44745, 45093, 75155, 134235, 135279, 225465, 285589, 676395, 856767, 1427945, 2359867, 2570301, 4283835, 7079601, 11799335, 12851505, 21238803, 35398005, 44837473, 106194015, 134512419, 224187365, 403537257, 672562095, 2017686285]

約数ペア:

[(1, 2017686285), (3, 672562095), (5, 403537257), (9, 224187365), (15, 134512419), (19, 106194015), (45, 44837473), (57, 35398005), (95, 21238803), (157, 12851505), (171, 11799335), (285, 7079601), (471, 4283835), (785, 2570301), (855, 2359867), (1413, 1427945), (2355, 856767), (2983, 676395), (7065, 285589), (8949, 225465), (14915, 135279), (15031, 134235), (26847, 75155), (44745, 45093)]