22007985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 17805135

約数列:

[1, 3, 5, 15, 19, 31, 47, 53, 57, 93, 95, 141, 155, 159, 235, 265, 285, 465, 589, 705, 795, 893, 1007, 1457, 1643, 1767, 2491, 2679, 2945, 3021, 4371, 4465, 4929, 5035, 7285, 7473, 8215, 8835, 12455, 13395, 15105, 21855, 24645, 27683, 31217, 37365, 47329, 77221, 83049, 93651, 138415, 141987, 156085, 231663, 236645, 386105, 415245, 468255, 709935, 1158315, 1467199, 4401597, 7335995, 22007985]

約数ペア:

[(1, 22007985), (3, 7335995), (5, 4401597), (15, 1467199), (19, 1158315), (31, 709935), (47, 468255), (53, 415245), (57, 386105), (93, 236645), (95, 231663), (141, 156085), (155, 141987), (159, 138415), (235, 93651), (265, 83049), (285, 77221), (465, 47329), (589, 37365), (705, 31217), (795, 27683), (893, 24645), (1007, 21855), (1457, 15105), (1643, 13395), (1767, 12455), (2491, 8835), (2679, 8215), (2945, 7473), (3021, 7285), (4371, 5035), (4465, 4929)]