25535772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 69851600

約数和(自身を除く): 44315828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1009, 1332, 1406, 2018, 2109, 2812, 3027, 4036, 4218, 6054, 6327, 8436, 9081, 12108, 12654, 18162, 19171, 25308, 36324, 37333, 38342, 57513, 74666, 76684, 111999, 115026, 149332, 172539, 223998, 230052, 335997, 345078, 447996, 671994, 690156, 709327, 1343988, 1418654, 2127981, 2837308, 4255962, 6383943, 8511924, 12767886, 25535772]

約数ペア:

[(1, 25535772), (2, 12767886), (3, 8511924), (4, 6383943), (6, 4255962), (9, 2837308), (12, 2127981), (18, 1418654), (19, 1343988), (36, 709327), (37, 690156), (38, 671994), (57, 447996), (74, 345078), (76, 335997), (111, 230052), (114, 223998), (148, 172539), (171, 149332), (222, 115026), (228, 111999), (333, 76684), (342, 74666), (444, 57513), (666, 38342), (684, 37333), (703, 36324), (1009, 25308), (1332, 19171), (1406, 18162), (2018, 12654), (2109, 12108), (2812, 9081), (3027, 8436), (4036, 6327), (4218, 6054)]