189441195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 314910720

約数和(自身を除く): 125469525

約数列:

[1, 3, 5, 15, 29, 87, 145, 271, 435, 813, 1355, 1607, 4065, 4821, 7859, 8035, 23577, 24105, 39295, 46603, 117885, 139809, 233015, 435497, 699045, 1306491, 2177485, 6532455, 12629413, 37888239, 63147065, 189441195]

約数ペア:

[(1, 189441195), (3, 63147065), (5, 37888239), (15, 12629413), (29, 6532455), (87, 2177485), (145, 1306491), (271, 699045), (435, 435497), (813, 233015), (1355, 139809), (1607, 117885), (4065, 46603), (4821, 39295), (7859, 24105), (8035, 23577)]