15696086875

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 23345277120

約数和(自身を除く): 7649190245

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 193, 203, 625, 641, 725, 875, 965, 1015, 1351, 3205, 3625, 4375, 4487, 4825, 5075, 5597, 6755, 16025, 18125, 18589, 22435, 24125, 25375, 27985, 33775, 39179, 80125, 92945, 112175, 120625, 123713, 126875, 130123, 139925, 168875, 195895, 400625, 464725, 560875, 618565, 650615, 699625, 844375, 865991, 979475, 2323625, 2804375, 3092825, 3253075, 3498125, 3587677, 4329955, 4897375, 11618125, 15464125, 16265375, 17938385, 21649775, 24486875, 25113739, 77320625, 81326875, 89691925, 108248875, 125568695, 448459625, 541244375, 627843475, 2242298125, 3139217375, 15696086875]

約数ペア:

[(1, 15696086875), (5, 3139217375), (7, 2242298125), (25, 627843475), (29, 541244375), (35, 448459625), (125, 125568695), (145, 108248875), (175, 89691925), (193, 81326875), (203, 77320625), (625, 25113739), (641, 24486875), (725, 21649775), (875, 17938385), (965, 16265375), (1015, 15464125), (1351, 11618125), (3205, 4897375), (3625, 4329955), (4375, 3587677), (4487, 3498125), (4825, 3253075), (5075, 3092825), (5597, 2804375), (6755, 2323625), (16025, 979475), (18125, 865991), (18589, 844375), (22435, 699625), (24125, 650615), (25375, 618565), (27985, 560875), (33775, 464725), (39179, 400625), (80125, 195895), (92945, 168875), (112175, 139925), (120625, 130123), (123713, 126875)]