13940025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 25647168

約数和(自身を除く): 11707143

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 277, 305, 671, 825, 831, 915, 1385, 1525, 2013, 3047, 3355, 4155, 4575, 6925, 9141, 10065, 15235, 16775, 16897, 20775, 45705, 50325, 50691, 76175, 84485, 185867, 228525, 253455, 422425, 557601, 929335, 1267275, 2788005, 4646675, 13940025]

約数ペア:

[(1, 13940025), (3, 4646675), (5, 2788005), (11, 1267275), (15, 929335), (25, 557601), (33, 422425), (55, 253455), (61, 228525), (75, 185867), (165, 84485), (183, 76175), (275, 50691), (277, 50325), (305, 45705), (671, 20775), (825, 16897), (831, 16775), (915, 15235), (1385, 10065), (1525, 9141), (2013, 6925), (3047, 4575), (3355, 4155)]