51764835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 41547165

約数列:

[1, 3, 5, 15, 19, 23, 53, 57, 69, 95, 115, 149, 159, 265, 285, 345, 437, 447, 745, 795, 1007, 1219, 1311, 2185, 2235, 2831, 3021, 3427, 3657, 5035, 6095, 6555, 7897, 8493, 10281, 14155, 15105, 17135, 18285, 23161, 23691, 39485, 42465, 51405, 65113, 69483, 115805, 118455, 150043, 181631, 195339, 325565, 347415, 450129, 544893, 750215, 908155, 976695, 2250645, 2724465, 3450989, 10352967, 17254945, 51764835]

約数ペア:

[(1, 51764835), (3, 17254945), (5, 10352967), (15, 3450989), (19, 2724465), (23, 2250645), (53, 976695), (57, 908155), (69, 750215), (95, 544893), (115, 450129), (149, 347415), (159, 325565), (265, 195339), (285, 181631), (345, 150043), (437, 118455), (447, 115805), (745, 69483), (795, 65113), (1007, 51405), (1219, 42465), (1311, 39485), (2185, 23691), (2235, 23161), (2831, 18285), (3021, 17135), (3427, 15105), (3657, 14155), (5035, 10281), (6095, 8493), (6555, 7897)]