2768775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5059200

約数和(自身を除く): 2290425

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 67, 75, 87, 95, 145, 201, 285, 335, 435, 475, 551, 725, 1005, 1273, 1425, 1653, 1675, 1943, 2175, 2755, 3819, 5025, 5829, 6365, 8265, 9715, 13775, 19095, 29145, 31825, 36917, 41325, 48575, 95475, 110751, 145725, 184585, 553755, 922925, 2768775]

約数ペア:

[(1, 2768775), (3, 922925), (5, 553755), (15, 184585), (19, 145725), (25, 110751), (29, 95475), (57, 48575), (67, 41325), (75, 36917), (87, 31825), (95, 29145), (145, 19095), (201, 13775), (285, 9715), (335, 8265), (435, 6365), (475, 5829), (551, 5025), (725, 3819), (1005, 2755), (1273, 2175), (1425, 1943), (1653, 1675)]