25019475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 45330432

約数和(自身を除く): 20310957

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 383, 871, 975, 1005, 1149, 1675, 1915, 2613, 4355, 4979, 5025, 5745, 9575, 13065, 14937, 21775, 24895, 25661, 28725, 65325, 74685, 76983, 124475, 128305, 333593, 373425, 384915, 641525, 1000779, 1667965, 1924575, 5003895, 8339825, 25019475]

約数ペア:

[(1, 25019475), (3, 8339825), (5, 5003895), (13, 1924575), (15, 1667965), (25, 1000779), (39, 641525), (65, 384915), (67, 373425), (75, 333593), (195, 128305), (201, 124475), (325, 76983), (335, 74685), (383, 65325), (871, 28725), (975, 25661), (1005, 24895), (1149, 21775), (1675, 14937), (1915, 13065), (2613, 9575), (4355, 5745), (4979, 5025)]