31329375

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 68378112

約数和(自身を除く): 37048737

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 49, 55, 75, 77, 93, 105, 125, 147, 155, 165, 175, 217, 231, 245, 275, 341, 375, 385, 465, 525, 539, 625, 651, 735, 775, 825, 875, 1023, 1085, 1155, 1225, 1375, 1519, 1617, 1705, 1875, 1925, 2325, 2387, 2625, 2695, 3255, 3675, 3875, 4125, 4375, 4557, 5115, 5425, 5775, 6125, 6875, 7161, 7595, 8085, 8525, 9625, 11625, 11935, 13125, 13475, 16275, 16709, 18375, 19375, 20625, 22785, 25575, 27125, 28875, 30625, 35805, 37975, 40425, 42625, 48125, 50127, 58125, 59675, 67375, 81375, 83545, 91875, 113925, 127875, 135625, 144375, 179025, 189875, 202125, 213125, 250635, 298375, 336875, 406875, 417725, 569625, 639375, 895125, 949375, 1010625, 1253175, 1491875, 2088625, 2848125, 4475625, 6265875, 10443125, 31329375]

約数ペア:

[(1, 31329375), (3, 10443125), (5, 6265875), (7, 4475625), (11, 2848125), (15, 2088625), (21, 1491875), (25, 1253175), (31, 1010625), (33, 949375), (35, 895125), (49, 639375), (55, 569625), (75, 417725), (77, 406875), (93, 336875), (105, 298375), (125, 250635), (147, 213125), (155, 202125), (165, 189875), (175, 179025), (217, 144375), (231, 135625), (245, 127875), (275, 113925), (341, 91875), (375, 83545), (385, 81375), (465, 67375), (525, 59675), (539, 58125), (625, 50127), (651, 48125), (735, 42625), (775, 40425), (825, 37975), (875, 35805), (1023, 30625), (1085, 28875), (1155, 27125), (1225, 25575), (1375, 22785), (1519, 20625), (1617, 19375), (1705, 18375), (1875, 16709), (1925, 16275), (2325, 13475), (2387, 13125), (2625, 11935), (2695, 11625), (3255, 9625), (3675, 8525), (3875, 8085), (4125, 7595), (4375, 7161), (4557, 6875), (5115, 6125), (5425, 5775)]