225000852

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 550519200

約数和(自身を除く): 325518348

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 179, 186, 218, 327, 358, 372, 436, 537, 654, 716, 961, 1074, 1308, 1922, 2148, 2883, 3379, 3844, 5549, 5766, 6758, 10137, 11098, 11532, 13516, 16647, 19511, 20274, 22196, 33294, 39022, 40548, 58533, 66588, 78044, 104749, 117066, 172019, 209498, 234132, 314247, 344038, 418996, 516057, 604841, 628494, 688076, 1032114, 1209682, 1256988, 1814523, 2064228, 2419364, 3629046, 7258092, 18750071, 37500142, 56250213, 75000284, 112500426, 225000852]

約数ペア:

[(1, 225000852), (2, 112500426), (3, 75000284), (4, 56250213), (6, 37500142), (12, 18750071), (31, 7258092), (62, 3629046), (93, 2419364), (109, 2064228), (124, 1814523), (179, 1256988), (186, 1209682), (218, 1032114), (327, 688076), (358, 628494), (372, 604841), (436, 516057), (537, 418996), (654, 344038), (716, 314247), (961, 234132), (1074, 209498), (1308, 172019), (1922, 117066), (2148, 104749), (2883, 78044), (3379, 66588), (3844, 58533), (5549, 40548), (5766, 39022), (6758, 33294), (10137, 22196), (11098, 20274), (11532, 19511), (13516, 16647)]