222173675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 299504640

約数和(自身を除く): 77330965

約数列:

[1, 5, 23, 25, 67, 73, 79, 115, 335, 365, 395, 575, 1541, 1675, 1679, 1817, 1825, 1975, 4891, 5293, 5767, 7705, 8395, 9085, 24455, 26465, 28835, 38525, 41975, 45425, 112493, 121739, 122275, 132325, 132641, 144175, 386389, 562465, 608695, 663205, 1931945, 2812325, 3043475, 3316025, 8886947, 9659725, 44434735, 222173675]

約数ペア:

[(1, 222173675), (5, 44434735), (23, 9659725), (25, 8886947), (67, 3316025), (73, 3043475), (79, 2812325), (115, 1931945), (335, 663205), (365, 608695), (395, 562465), (575, 386389), (1541, 144175), (1675, 132641), (1679, 132325), (1817, 122275), (1825, 121739), (1975, 112493), (4891, 45425), (5293, 41975), (5767, 38525), (7705, 28835), (8395, 26465), (9085, 24455)]