238503555

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 196952445

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 149, 167, 213, 355, 447, 501, 639, 745, 835, 1065, 1341, 1503, 1917, 2235, 2505, 3195, 4023, 4509, 6705, 7515, 9585, 10579, 11857, 20115, 22545, 24883, 31737, 35571, 52895, 59285, 74649, 95211, 106713, 124415, 158685, 177855, 223947, 285633, 320139, 373245, 476055, 533565, 671841, 1119735, 1428165, 1600695, 1766693, 3359205, 5300079, 8833465, 15900237, 26500395, 47700711, 79501185, 238503555]

約数ペア:

[(1, 238503555), (3, 79501185), (5, 47700711), (9, 26500395), (15, 15900237), (27, 8833465), (45, 5300079), (71, 3359205), (135, 1766693), (149, 1600695), (167, 1428165), (213, 1119735), (355, 671841), (447, 533565), (501, 476055), (639, 373245), (745, 320139), (835, 285633), (1065, 223947), (1341, 177855), (1503, 158685), (1917, 124415), (2235, 106713), (2505, 95211), (3195, 74649), (4023, 59285), (4509, 52895), (6705, 35571), (7515, 31737), (9585, 24883), (10579, 22545), (11857, 20115)]