27306825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 55579776

約数和(自身を除く): 28272951

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, 4001, 6825, 12003, 20005, 28007, 52013, 60015, 84021, 100025, 140035, 156039, 260065, 300075, 364091, 420105, 700175, 780195, 1092273, 1300325, 1820455, 2100525, 3900975, 5461365, 9102275, 27306825]

約数ペア:

[(1, 27306825), (3, 9102275), (5, 5461365), (7, 3900975), (13, 2100525), (15, 1820455), (21, 1300325), (25, 1092273), (35, 780195), (39, 700175), (65, 420105), (75, 364091), (91, 300075), (105, 260065), (175, 156039), (195, 140035), (273, 100025), (325, 84021), (455, 60015), (525, 52013), (975, 28007), (1365, 20005), (2275, 12003), (4001, 6825)]