63195015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 111047328

約数和(自身を除く): 47852313

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 169, 195, 257, 291, 485, 507, 771, 845, 1261, 1285, 1455, 2535, 3341, 3783, 3855, 6305, 10023, 16393, 16705, 18915, 24929, 43433, 49179, 50115, 74787, 81965, 124645, 130299, 217165, 245895, 324077, 373935, 651495, 972231, 1620385, 4213001, 4861155, 12639003, 21065005, 63195015]

約数ペア:

[(1, 63195015), (3, 21065005), (5, 12639003), (13, 4861155), (15, 4213001), (39, 1620385), (65, 972231), (97, 651495), (169, 373935), (195, 324077), (257, 245895), (291, 217165), (485, 130299), (507, 124645), (771, 81965), (845, 74787), (1261, 50115), (1285, 49179), (1455, 43433), (2535, 24929), (3341, 18915), (3783, 16705), (3855, 16393), (6305, 10023)]