438907965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{5323}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 735989760

約数和(自身を除く): 297081795

約数列:

[1, 3, 5, 15, 23, 69, 115, 239, 345, 717, 1195, 3585, 5323, 5497, 15969, 16491, 26615, 27485, 79845, 82455, 122429, 367287, 612145, 1272197, 1836435, 3816591, 6360985, 19082955, 29260531, 87781593, 146302655, 438907965]

約数ペア:

[(1, 438907965), (3, 146302655), (5, 87781593), (15, 29260531), (23, 19082955), (69, 6360985), (115, 3816591), (239, 1836435), (345, 1272197), (717, 612145), (1195, 367287), (3585, 122429), (5323, 82455), (5497, 79845), (15969, 27485), (16491, 26615)]