27766250

素因数分解:

$2^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 40

約数和(自身を含む): 52811220

約数和(自身を除く): 25044970

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 229, 250, 458, 485, 625, 970, 1145, 1250, 2290, 2425, 4850, 5725, 11450, 12125, 22213, 24250, 28625, 44426, 57250, 60625, 111065, 121250, 143125, 222130, 286250, 555325, 1110650, 2776625, 5553250, 13883125, 27766250]

約数ペア:

[(1, 27766250), (2, 13883125), (5, 5553250), (10, 2776625), (25, 1110650), (50, 555325), (97, 286250), (125, 222130), (194, 143125), (229, 121250), (250, 111065), (458, 60625), (485, 57250), (625, 44426), (970, 28625), (1145, 24250), (1250, 22213), (2290, 12125), (2425, 11450), (4850, 5725)]