145005651

素因数分解:

$3^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 247104000

約数和(自身を除く): 102098349

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 343, 439, 441, 749, 963, 1029, 1317, 2247, 3073, 3087, 3951, 5243, 6741, 9219, 15729, 21511, 27657, 36701, 46973, 47187, 64533, 110103, 140919, 150577, 193599, 328811, 330309, 422757, 451731, 986433, 1355193, 2301677, 2959299, 6905031, 16111739, 20715093, 48335217, 145005651]

約数ペア:

[(1, 145005651), (3, 48335217), (7, 20715093), (9, 16111739), (21, 6905031), (49, 2959299), (63, 2301677), (107, 1355193), (147, 986433), (321, 451731), (343, 422757), (439, 330309), (441, 328811), (749, 193599), (963, 150577), (1029, 140919), (1317, 110103), (2247, 64533), (3073, 47187), (3087, 46973), (3951, 36701), (5243, 27657), (6741, 21511), (9219, 15729)]