16328505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13531335

約数列:

[1, 3, 5, 15, 19, 23, 47, 53, 57, 69, 95, 115, 141, 159, 235, 265, 285, 345, 437, 705, 795, 893, 1007, 1081, 1219, 1311, 2185, 2491, 2679, 3021, 3243, 3657, 4465, 5035, 5405, 6095, 6555, 7473, 12455, 13395, 15105, 16215, 18285, 20539, 23161, 37365, 47329, 57293, 61617, 69483, 102695, 115805, 141987, 171879, 236645, 286465, 308085, 347415, 709935, 859395, 1088567, 3265701, 5442835, 16328505]

約数ペア:

[(1, 16328505), (3, 5442835), (5, 3265701), (15, 1088567), (19, 859395), (23, 709935), (47, 347415), (53, 308085), (57, 286465), (69, 236645), (95, 171879), (115, 141987), (141, 115805), (159, 102695), (235, 69483), (265, 61617), (285, 57293), (345, 47329), (437, 37365), (705, 23161), (795, 20539), (893, 18285), (1007, 16215), (1081, 15105), (1219, 13395), (1311, 12455), (2185, 7473), (2491, 6555), (2679, 6095), (3021, 5405), (3243, 5035), (3657, 4465)]