73176885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 66906315

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 513, 607, 705, 855, 893, 1269, 1821, 2115, 2565, 2679, 3035, 4465, 5463, 6345, 8037, 9105, 11533, 13395, 16389, 24111, 27315, 28529, 34599, 40185, 57665, 81945, 85587, 103797, 120555, 142645, 172995, 256761, 311391, 427935, 518985, 542051, 770283, 1283805, 1556955, 1626153, 2710255, 3851415, 4878459, 8130765, 14635377, 24392295, 73176885]

約数ペア:

[(1, 73176885), (3, 24392295), (5, 14635377), (9, 8130765), (15, 4878459), (19, 3851415), (27, 2710255), (45, 1626153), (47, 1556955), (57, 1283805), (95, 770283), (135, 542051), (141, 518985), (171, 427935), (235, 311391), (285, 256761), (423, 172995), (513, 142645), (607, 120555), (705, 103797), (855, 85587), (893, 81945), (1269, 57665), (1821, 40185), (2115, 34599), (2565, 28529), (2679, 27315), (3035, 24111), (4465, 16389), (5463, 13395), (6345, 11533), (8037, 9105)]