15949850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 34224000

約数和(自身を除く): 18274150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 229, 350, 398, 458, 995, 1145, 1393, 1603, 1990, 2290, 2786, 3206, 4975, 5725, 6965, 8015, 9950, 11450, 13930, 16030, 34825, 40075, 45571, 69650, 80150, 91142, 227855, 318997, 455710, 637994, 1139275, 1594985, 2278550, 3189970, 7974925, 15949850]

約数ペア:

[(1, 15949850), (2, 7974925), (5, 3189970), (7, 2278550), (10, 1594985), (14, 1139275), (25, 637994), (35, 455710), (50, 318997), (70, 227855), (175, 91142), (199, 80150), (229, 69650), (350, 45571), (398, 40075), (458, 34825), (995, 16030), (1145, 13930), (1393, 11450), (1603, 9950), (1990, 8015), (2290, 6965), (2786, 5725), (3206, 4975)]