25367004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 70171920

約数和(自身を除く): 44804916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 809, 871, 1206, 1618, 1742, 2412, 2427, 2613, 3236, 3484, 4854, 5226, 7281, 7839, 9708, 10452, 10517, 14562, 15678, 21034, 29124, 31356, 31551, 42068, 54203, 63102, 94653, 108406, 126204, 162609, 189306, 216812, 325218, 378612, 487827, 650436, 704639, 975654, 1409278, 1951308, 2113917, 2818556, 4227834, 6341751, 8455668, 12683502, 25367004]

約数ペア:

[(1, 25367004), (2, 12683502), (3, 8455668), (4, 6341751), (6, 4227834), (9, 2818556), (12, 2113917), (13, 1951308), (18, 1409278), (26, 975654), (36, 704639), (39, 650436), (52, 487827), (67, 378612), (78, 325218), (117, 216812), (134, 189306), (156, 162609), (201, 126204), (234, 108406), (268, 94653), (402, 63102), (468, 54203), (603, 42068), (804, 31551), (809, 31356), (871, 29124), (1206, 21034), (1618, 15678), (1742, 14562), (2412, 10517), (2427, 10452), (2613, 9708), (3236, 7839), (3484, 7281), (4854, 5226)]