40000002825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{77893}}^1$

素因数の和:78114

約数の個数: 48

約数和(自身を含む): 68152887936

約数和(自身を除く): 28152885111

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 167, 205, 501, 615, 835, 1025, 2505, 3075, 4175, 6847, 12525, 20541, 34235, 77893, 102705, 171175, 233679, 389465, 513525, 1168395, 1947325, 3193613, 5841975, 9580839, 13008131, 15968065, 39024393, 47904195, 65040655, 79840325, 195121965, 239520975, 325203275, 533333371, 975609825, 1600000113, 2666666855, 8000000565, 13333334275, 40000002825]

約数ペア:

[(1, 40000002825), (3, 13333334275), (5, 8000000565), (15, 2666666855), (25, 1600000113), (41, 975609825), (75, 533333371), (123, 325203275), (167, 239520975), (205, 195121965), (501, 79840325), (615, 65040655), (835, 47904195), (1025, 39024393), (2505, 15968065), (3075, 13008131), (4175, 9580839), (6847, 5841975), (12525, 3193613), (20541, 1947325), (34235, 1168395), (77893, 513525), (102705, 389465), (171175, 233679)]