25027470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21417

約数の個数: 48

約数和(自身を含む): 70080192

約数和(自身を除く): 45052722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21391, 42782, 64173, 106955, 128346, 192519, 213910, 278083, 320865, 385038, 556166, 641730, 834249, 962595, 1390415, 1668498, 1925190, 2502747, 2780830, 4171245, 5005494, 8342490, 12513735, 25027470]

約数ペア:

[(1, 25027470), (2, 12513735), (3, 8342490), (5, 5005494), (6, 4171245), (9, 2780830), (10, 2502747), (13, 1925190), (15, 1668498), (18, 1390415), (26, 962595), (30, 834249), (39, 641730), (45, 556166), (65, 385038), (78, 320865), (90, 278083), (117, 213910), (130, 192519), (195, 128346), (234, 106955), (390, 64173), (585, 42782), (1170, 21391)]