27707265

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 52224084

約数和(自身を除く): 24516819

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 81, 111, 129, 135, 185, 215, 333, 387, 405, 555, 645, 999, 1161, 1591, 1665, 1849, 1935, 2997, 3483, 4773, 4995, 5547, 5805, 7955, 9245, 14319, 14985, 16641, 17415, 23865, 27735, 42957, 49923, 68413, 71595, 83205, 128871, 149769, 205239, 214785, 249615, 342065, 615717, 644355, 748845, 1026195, 1847151, 3078585, 5541453, 9235755, 27707265]

約数ペア:

[(1, 27707265), (3, 9235755), (5, 5541453), (9, 3078585), (15, 1847151), (27, 1026195), (37, 748845), (43, 644355), (45, 615717), (81, 342065), (111, 249615), (129, 214785), (135, 205239), (185, 149769), (215, 128871), (333, 83205), (387, 71595), (405, 68413), (555, 49923), (645, 42957), (999, 27735), (1161, 23865), (1591, 17415), (1665, 16641), (1849, 14985), (1935, 14319), (2997, 9245), (3483, 7955), (4773, 5805), (4995, 5547)]