1265202045

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{90989}}^1$

素因数の和:91106

約数の個数: 32

約数和(自身を含む): 2271110400

約数和(自身を除く): 1005908355

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 90989, 272967, 454945, 818901, 1364835, 2456703, 4094505, 9371867, 12283515, 28115601, 46859335, 84346803, 140578005, 253040409, 421734015, 1265202045]

約数ペア:

[(1, 1265202045), (3, 421734015), (5, 253040409), (9, 140578005), (15, 84346803), (27, 46859335), (45, 28115601), (103, 12283515), (135, 9371867), (309, 4094505), (515, 2456703), (927, 1364835), (1545, 818901), (2781, 454945), (4635, 272967), (13905, 90989)]