7853235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 15095808

約数和(自身を除く): 7242573

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 103, 115, 195, 221, 255, 299, 309, 345, 391, 515, 663, 897, 1105, 1173, 1339, 1495, 1545, 1751, 1955, 2369, 3315, 4017, 4485, 5083, 5253, 5865, 6695, 7107, 8755, 11845, 15249, 20085, 22763, 25415, 26265, 30797, 35535, 40273, 68289, 76245, 92391, 113815, 120819, 153985, 201365, 341445, 461955, 523549, 604095, 1570647, 2617745, 7853235]

約数ペア:

[(1, 7853235), (3, 2617745), (5, 1570647), (13, 604095), (15, 523549), (17, 461955), (23, 341445), (39, 201365), (51, 153985), (65, 120819), (69, 113815), (85, 92391), (103, 76245), (115, 68289), (195, 40273), (221, 35535), (255, 30797), (299, 26265), (309, 25415), (345, 22763), (391, 20085), (515, 15249), (663, 11845), (897, 8755), (1105, 7107), (1173, 6695), (1339, 5865), (1495, 5253), (1545, 5083), (1751, 4485), (1955, 4017), (2369, 3315)]