13171125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 24920064

約数和(自身を除く): 11748939

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 103, 125, 155, 165, 275, 309, 341, 375, 465, 515, 775, 825, 1023, 1133, 1375, 1545, 1705, 2325, 2575, 3193, 3399, 3875, 4125, 5115, 5665, 7725, 8525, 9579, 11625, 12875, 15965, 16995, 25575, 28325, 35123, 38625, 42625, 47895, 79825, 84975, 105369, 127875, 141625, 175615, 239475, 399125, 424875, 526845, 878075, 1197375, 2634225, 4390375, 13171125]

約数ペア:

[(1, 13171125), (3, 4390375), (5, 2634225), (11, 1197375), (15, 878075), (25, 526845), (31, 424875), (33, 399125), (55, 239475), (75, 175615), (93, 141625), (103, 127875), (125, 105369), (155, 84975), (165, 79825), (275, 47895), (309, 42625), (341, 38625), (375, 35123), (465, 28325), (515, 25575), (775, 16995), (825, 15965), (1023, 12875), (1133, 11625), (1375, 9579), (1545, 8525), (1705, 7725), (2325, 5665), (2575, 5115), (3193, 4125), (3399, 3875)]