39148695

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 71042400

約数和(自身を除く): 31893705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 229, 261, 393, 435, 655, 687, 1145, 1179, 1305, 1965, 2061, 3435, 3799, 5895, 6641, 10305, 11397, 18995, 19923, 29999, 33205, 34191, 56985, 59769, 89997, 99615, 149995, 170955, 269991, 298845, 449985, 869971, 1349955, 2609913, 4349855, 7829739, 13049565, 39148695]

約数ペア:

[(1, 39148695), (3, 13049565), (5, 7829739), (9, 4349855), (15, 2609913), (29, 1349955), (45, 869971), (87, 449985), (131, 298845), (145, 269991), (229, 170955), (261, 149995), (393, 99615), (435, 89997), (655, 59769), (687, 56985), (1145, 34191), (1179, 33205), (1305, 29999), (1965, 19923), (2061, 18995), (3435, 11397), (3799, 10305), (5895, 6641)]