27388725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 55746432

約数和(自身を除く): 28357707

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4013, 6825, 12039, 20065, 28091, 52169, 60195, 84273, 100325, 140455, 156507, 260845, 300975, 365183, 421365, 702275, 782535, 1095549, 1304225, 1825915, 2106825, 3912675, 5477745, 9129575, 27388725]

約数ペア:

[(1, 27388725), (3, 9129575), (5, 5477745), (7, 3912675), (13, 2106825), (15, 1825915), (21, 1304225), (25, 1095549), (35, 782535), (39, 702275), (65, 421365), (75, 365183), (91, 300975), (105, 260845), (175, 156507), (195, 140455), (273, 100325), (325, 84273), (455, 60195), (525, 52169), (975, 28091), (1365, 20065), (2275, 12039), (4013, 6825)]