17899496535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{971}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 30636195840

約数和(自身を除く): 12736699305

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 911, 971, 1065, 1349, 2733, 2913, 4047, 4555, 4855, 6745, 13665, 14565, 17309, 18449, 20235, 51927, 55347, 64681, 68941, 86545, 92245, 194043, 206823, 259635, 276735, 323405, 344705, 884581, 970215, 1034115, 1228939, 1309879, 2653743, 3686817, 3929637, 4422905, 6144695, 6549395, 13268715, 16807039, 18434085, 19648185, 50421117, 62805251, 84035195, 188415753, 252105585, 314026255, 942078765, 1193299769, 3579899307, 5966498845, 17899496535]

約数ペア:

[(1, 17899496535), (3, 5966498845), (5, 3579899307), (15, 1193299769), (19, 942078765), (57, 314026255), (71, 252105585), (95, 188415753), (213, 84035195), (285, 62805251), (355, 50421117), (911, 19648185), (971, 18434085), (1065, 16807039), (1349, 13268715), (2733, 6549395), (2913, 6144695), (4047, 4422905), (4555, 3929637), (4855, 3686817), (6745, 2653743), (13665, 1309879), (14565, 1228939), (17309, 1034115), (18449, 970215), (20235, 884581), (51927, 344705), (55347, 323405), (64681, 276735), (68941, 259635), (86545, 206823), (92245, 194043)]