41881965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 76432896

約数和(自身を除く): 34550931

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 85, 111, 115, 185, 193, 255, 345, 391, 555, 579, 629, 851, 965, 1173, 1887, 1955, 2553, 2895, 3145, 3281, 4255, 4439, 5865, 7141, 9435, 9843, 12765, 13317, 14467, 16405, 21423, 22195, 35705, 43401, 49215, 66585, 72335, 75463, 107115, 121397, 164243, 217005, 226389, 364191, 377315, 492729, 606985, 821215, 1131945, 1820955, 2463645, 2792131, 8376393, 13960655, 41881965]

約数ペア:

[(1, 41881965), (3, 13960655), (5, 8376393), (15, 2792131), (17, 2463645), (23, 1820955), (37, 1131945), (51, 821215), (69, 606985), (85, 492729), (111, 377315), (115, 364191), (185, 226389), (193, 217005), (255, 164243), (345, 121397), (391, 107115), (555, 75463), (579, 72335), (629, 66585), (851, 49215), (965, 43401), (1173, 35705), (1887, 22195), (1955, 21423), (2553, 16405), (2895, 14467), (3145, 13317), (3281, 12765), (4255, 9843), (4439, 9435), (5865, 7141)]