24720615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 46706400

約数和(自身を除く): 21985785

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 997, 1305, 1653, 2755, 2991, 4959, 4985, 8265, 8973, 14955, 18943, 24795, 28913, 44865, 56829, 86739, 94715, 144565, 170487, 260217, 284145, 433695, 549347, 852435, 1301085, 1648041, 2746735, 4944123, 8240205, 24720615]

約数ペア:

[(1, 24720615), (3, 8240205), (5, 4944123), (9, 2746735), (15, 1648041), (19, 1301085), (29, 852435), (45, 549347), (57, 433695), (87, 284145), (95, 260217), (145, 170487), (171, 144565), (261, 94715), (285, 86739), (435, 56829), (551, 44865), (855, 28913), (997, 24795), (1305, 18943), (1653, 14955), (2755, 8973), (2991, 8265), (4959, 4985)]