4172775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3326745

約数列:

[1, 3, 5, 15, 23, 25, 41, 59, 69, 75, 115, 123, 177, 205, 295, 345, 575, 615, 885, 943, 1025, 1357, 1475, 1725, 2419, 2829, 3075, 4071, 4425, 4715, 6785, 7257, 12095, 14145, 20355, 23575, 33925, 36285, 55637, 60475, 70725, 101775, 166911, 181425, 278185, 834555, 1390925, 4172775]

約数ペア:

[(1, 4172775), (3, 1390925), (5, 834555), (15, 278185), (23, 181425), (25, 166911), (41, 101775), (59, 70725), (69, 60475), (75, 55637), (115, 36285), (123, 33925), (177, 23575), (205, 20355), (295, 14145), (345, 12095), (575, 7257), (615, 6785), (885, 4715), (943, 4425), (1025, 4071), (1357, 3075), (1475, 2829), (1725, 2419)]