42013985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 15321055

約数列:

[1, 5, 13, 23, 65, 115, 157, 179, 299, 785, 895, 1495, 2041, 2327, 3611, 4117, 10205, 11635, 18055, 20585, 28103, 46943, 53521, 140515, 234715, 267605, 365339, 646369, 1826695, 3231845, 8402797, 42013985]

約数ペア:

[(1, 42013985), (5, 8402797), (13, 3231845), (23, 1826695), (65, 646369), (115, 365339), (157, 267605), (179, 234715), (299, 140515), (785, 53521), (895, 46943), (1495, 28103), (2041, 20585), (2327, 18055), (3611, 11635), (4117, 10205)]