25012728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{26723}}^1$

素因数の和:26748

約数の個数: 48

約数和(自身を含む): 72956520

約数和(自身を除く): 47943792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 26723, 53446, 80169, 106892, 160338, 213784, 240507, 320676, 347399, 481014, 641352, 694798, 962028, 1042197, 1389596, 1924056, 2084394, 2779192, 3126591, 4168788, 6253182, 8337576, 12506364, 25012728]

約数ペア:

[(1, 25012728), (2, 12506364), (3, 8337576), (4, 6253182), (6, 4168788), (8, 3126591), (9, 2779192), (12, 2084394), (13, 1924056), (18, 1389596), (24, 1042197), (26, 962028), (36, 694798), (39, 641352), (52, 481014), (72, 347399), (78, 320676), (104, 240507), (117, 213784), (156, 160338), (234, 106892), (312, 80169), (468, 53446), (936, 26723)]