18123225375

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{4933}}^1$

素因数の和:5149

約数の個数: 64

約数和(自身を含む): 30775844736

約数和(自身を除く): 12652619361

約数列:

[1, 3, 5, 15, 25, 75, 97, 101, 125, 291, 303, 375, 485, 505, 1455, 1515, 2425, 2525, 4933, 7275, 7575, 9797, 12125, 12625, 14799, 24665, 29391, 36375, 37875, 48985, 73995, 123325, 146955, 244925, 369975, 478501, 498233, 616625, 734775, 1224625, 1435503, 1494699, 1849875, 2392505, 2491165, 3673875, 7177515, 7473495, 11962525, 12455825, 35887575, 37367475, 48328601, 59812625, 62279125, 144985803, 179437875, 186837375, 241643005, 724929015, 1208215025, 3624645075, 6041075125, 18123225375]

約数ペア:

[(1, 18123225375), (3, 6041075125), (5, 3624645075), (15, 1208215025), (25, 724929015), (75, 241643005), (97, 186837375), (101, 179437875), (125, 144985803), (291, 62279125), (303, 59812625), (375, 48328601), (485, 37367475), (505, 35887575), (1455, 12455825), (1515, 11962525), (2425, 7473495), (2525, 7177515), (4933, 3673875), (7275, 2491165), (7575, 2392505), (9797, 1849875), (12125, 1494699), (12625, 1435503), (14799, 1224625), (24665, 734775), (29391, 616625), (36375, 498233), (37875, 478501), (48985, 369975), (73995, 244925), (123325, 146955)]