25139490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 62487936

約数和(自身を除く): 37348446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 97, 106, 159, 163, 194, 265, 291, 318, 326, 485, 489, 530, 582, 795, 815, 970, 978, 1455, 1590, 1630, 2445, 2910, 4890, 5141, 8639, 10282, 15423, 15811, 17278, 25705, 25917, 30846, 31622, 43195, 47433, 51410, 51834, 77115, 79055, 86390, 94866, 129585, 154230, 158110, 237165, 259170, 474330, 837983, 1675966, 2513949, 4189915, 5027898, 8379830, 12569745, 25139490]

約数ペア:

[(1, 25139490), (2, 12569745), (3, 8379830), (5, 5027898), (6, 4189915), (10, 2513949), (15, 1675966), (30, 837983), (53, 474330), (97, 259170), (106, 237165), (159, 158110), (163, 154230), (194, 129585), (265, 94866), (291, 86390), (318, 79055), (326, 77115), (485, 51834), (489, 51410), (530, 47433), (582, 43195), (795, 31622), (815, 30846), (970, 25917), (978, 25705), (1455, 17278), (1590, 15811), (1630, 15423), (2445, 10282), (2910, 8639), (4890, 5141)]