19085025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 33926400

約数和(自身を除く): 14841375

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 227, 285, 295, 475, 681, 885, 1121, 1135, 1425, 1475, 3363, 3405, 4313, 4425, 5605, 5675, 12939, 13393, 16815, 17025, 21565, 28025, 40179, 64695, 66965, 84075, 107825, 200895, 254467, 323475, 334825, 763401, 1004475, 1272335, 3817005, 6361675, 19085025]

約数ペア:

[(1, 19085025), (3, 6361675), (5, 3817005), (15, 1272335), (19, 1004475), (25, 763401), (57, 334825), (59, 323475), (75, 254467), (95, 200895), (177, 107825), (227, 84075), (285, 66965), (295, 64695), (475, 40179), (681, 28025), (885, 21565), (1121, 17025), (1135, 16815), (1425, 13393), (1475, 12939), (3363, 5675), (3405, 5605), (4313, 4425)]