53415615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 46739265

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 137, 139, 165, 187, 255, 411, 417, 561, 685, 695, 935, 1507, 1529, 2055, 2085, 2329, 2363, 2805, 4521, 4587, 6987, 7089, 7535, 7645, 11645, 11815, 19043, 22605, 22935, 25619, 25993, 34935, 35445, 57129, 76857, 77979, 95215, 128095, 129965, 209473, 285645, 323731, 384285, 389895, 628419, 971193, 1047365, 1618655, 3142095, 3561041, 4855965, 10683123, 17805205, 53415615]

約数ペア:

[(1, 53415615), (3, 17805205), (5, 10683123), (11, 4855965), (15, 3561041), (17, 3142095), (33, 1618655), (51, 1047365), (55, 971193), (85, 628419), (137, 389895), (139, 384285), (165, 323731), (187, 285645), (255, 209473), (411, 129965), (417, 128095), (561, 95215), (685, 77979), (695, 76857), (935, 57129), (1507, 35445), (1529, 34935), (2055, 25993), (2085, 25619), (2329, 22935), (2363, 22605), (2805, 19043), (4521, 11815), (4587, 11645), (6987, 7645), (7089, 7535)]