26358225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 20513775

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 349, 475, 795, 1007, 1047, 1325, 1425, 1745, 3021, 3975, 5035, 5235, 6631, 8725, 15105, 18497, 19893, 25175, 26175, 33155, 55491, 75525, 92485, 99465, 165775, 277455, 351443, 462425, 497325, 1054329, 1387275, 1757215, 5271645, 8786075, 26358225]

約数ペア:

[(1, 26358225), (3, 8786075), (5, 5271645), (15, 1757215), (19, 1387275), (25, 1054329), (53, 497325), (57, 462425), (75, 351443), (95, 277455), (159, 165775), (265, 99465), (285, 92485), (349, 75525), (475, 55491), (795, 33155), (1007, 26175), (1047, 25175), (1325, 19893), (1425, 18497), (1745, 15105), (3021, 8725), (3975, 6631), (5035, 5235)]