1243179975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 2276640000

約数和(自身を除く): 1033460025

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 67, 75, 87, 95, 145, 201, 285, 335, 435, 449, 475, 551, 725, 1005, 1273, 1347, 1425, 1653, 1675, 1943, 2175, 2245, 2755, 3819, 5025, 5829, 6365, 6735, 8265, 8531, 9715, 11225, 13021, 13775, 19095, 25593, 29145, 30083, 31825, 33675, 36917, 39063, 41325, 42655, 48575, 65105, 90249, 95475, 110751, 127965, 145725, 150415, 184585, 195315, 213275, 247399, 325525, 451245, 553755, 571577, 639825, 742197, 752075, 872407, 922925, 976575, 1236995, 1714731, 2256225, 2617221, 2768775, 2857885, 3710985, 4362035, 6184975, 8573655, 13086105, 14289425, 16575733, 18554925, 21810175, 42868275, 49727199, 65430525, 82878665, 248635995, 414393325, 1243179975]

約数ペア:

[(1, 1243179975), (3, 414393325), (5, 248635995), (15, 82878665), (19, 65430525), (25, 49727199), (29, 42868275), (57, 21810175), (67, 18554925), (75, 16575733), (87, 14289425), (95, 13086105), (145, 8573655), (201, 6184975), (285, 4362035), (335, 3710985), (435, 2857885), (449, 2768775), (475, 2617221), (551, 2256225), (725, 1714731), (1005, 1236995), (1273, 976575), (1347, 922925), (1425, 872407), (1653, 752075), (1675, 742197), (1943, 639825), (2175, 571577), (2245, 553755), (2755, 451245), (3819, 325525), (5025, 247399), (5829, 213275), (6365, 195315), (6735, 184585), (8265, 150415), (8531, 145725), (9715, 127965), (11225, 110751), (13021, 95475), (13775, 90249), (19095, 65105), (25593, 48575), (29145, 42655), (30083, 41325), (31825, 39063), (33675, 36917)]