402315985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 149261615

約数列:

[1, 5, 29, 31, 37, 41, 59, 145, 155, 185, 205, 295, 899, 1073, 1147, 1189, 1271, 1517, 1711, 1829, 2183, 2419, 4495, 5365, 5735, 5945, 6355, 7585, 8555, 9145, 10915, 12095, 33263, 36859, 43993, 47027, 53041, 63307, 67673, 70151, 74989, 89503, 166315, 184295, 219965, 235135, 265205, 316535, 338365, 350755, 374945, 447515, 1363783, 1962517, 2174681, 2595587, 2774593, 6818915, 9812585, 10873405, 12977935, 13872965, 80463197, 402315985]

約数ペア:

[(1, 402315985), (5, 80463197), (29, 13872965), (31, 12977935), (37, 10873405), (41, 9812585), (59, 6818915), (145, 2774593), (155, 2595587), (185, 2174681), (205, 1962517), (295, 1363783), (899, 447515), (1073, 374945), (1147, 350755), (1189, 338365), (1271, 316535), (1517, 265205), (1711, 235135), (1829, 219965), (2183, 184295), (2419, 166315), (4495, 89503), (5365, 74989), (5735, 70151), (5945, 67673), (6355, 63307), (7585, 53041), (8555, 47027), (9145, 43993), (10915, 36859), (12095, 33263)]