23480865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 20885535

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 947, 1305, 1653, 2755, 2841, 4735, 4959, 8265, 8523, 14205, 17993, 24795, 27463, 42615, 53979, 82389, 89965, 137315, 161937, 247167, 269895, 411945, 521797, 809685, 1235835, 1565391, 2608985, 4696173, 7826955, 23480865]

約数ペア:

[(1, 23480865), (3, 7826955), (5, 4696173), (9, 2608985), (15, 1565391), (19, 1235835), (29, 809685), (45, 521797), (57, 411945), (87, 269895), (95, 247167), (145, 161937), (171, 137315), (261, 89965), (285, 82389), (435, 53979), (551, 42615), (855, 27463), (947, 24795), (1305, 17993), (1653, 14205), (2755, 8523), (2841, 8265), (4735, 4959)]