90816015

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 148395456

約数和(自身を除く): 57579441

約数列:

[1, 3, 5, 15, 73, 197, 219, 365, 421, 591, 985, 1095, 1263, 2105, 2955, 6315, 14381, 30733, 43143, 71905, 82937, 92199, 153665, 215715, 248811, 414685, 460995, 1244055, 6054401, 18163203, 30272005, 90816015]

約数ペア:

[(1, 90816015), (3, 30272005), (5, 18163203), (15, 6054401), (73, 1244055), (197, 460995), (219, 414685), (365, 248811), (421, 215715), (591, 153665), (985, 92199), (1095, 82937), (1263, 71905), (2105, 43143), (2955, 30733), (6315, 14381)]