72198575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8987

約数の個数: 24

約数和(自身を含む): 99792720

約数和(自身を除く): 27594145

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 8941, 44705, 151997, 169879, 223525, 759985, 849395, 2887943, 3799925, 4246975, 14439715, 72198575]

約数ペア:

[(1, 72198575), (5, 14439715), (17, 4246975), (19, 3799925), (25, 2887943), (85, 849395), (95, 759985), (323, 223525), (425, 169879), (475, 151997), (1615, 44705), (8075, 8941)]