400158135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 749277984

約数和(自身を除く): 349119849

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 397, 585, 1191, 1723, 1985, 3573, 5161, 5169, 5955, 8615, 15483, 15507, 17865, 22399, 25805, 25845, 46449, 67197, 77415, 77535, 111995, 201591, 232245, 335985, 684031, 1007955, 2052093, 3420155, 6156279, 8892403, 10260465, 26677209, 30781395, 44462015, 80031627, 133386045, 400158135]

約数ペア:

[(1, 400158135), (3, 133386045), (5, 80031627), (9, 44462015), (13, 30781395), (15, 26677209), (39, 10260465), (45, 8892403), (65, 6156279), (117, 3420155), (195, 2052093), (397, 1007955), (585, 684031), (1191, 335985), (1723, 232245), (1985, 201591), (3573, 111995), (5161, 77535), (5169, 77415), (5955, 67197), (8615, 46449), (15483, 25845), (15507, 25805), (17865, 22399)]