40982985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 73841040

約数和(自身を除く): 32858055

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 205, 229, 291, 369, 485, 615, 687, 873, 1145, 1455, 1845, 2061, 3435, 3977, 4365, 9389, 10305, 11931, 19885, 22213, 28167, 35793, 46945, 59655, 66639, 84501, 111065, 140835, 178965, 199917, 333195, 422505, 910733, 999585, 2732199, 4553665, 8196597, 13660995, 40982985]

約数ペア:

[(1, 40982985), (3, 13660995), (5, 8196597), (9, 4553665), (15, 2732199), (41, 999585), (45, 910733), (97, 422505), (123, 333195), (205, 199917), (229, 178965), (291, 140835), (369, 111065), (485, 84501), (615, 66639), (687, 59655), (873, 46945), (1145, 35793), (1455, 28167), (1845, 22213), (2061, 19885), (3435, 11931), (3977, 10305), (4365, 9389)]