25766650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 60113340

約数和(自身を除く): 34346690

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 809, 910, 1225, 1274, 1618, 2275, 2450, 3185, 4045, 4550, 5663, 6370, 8090, 10517, 11326, 15925, 20225, 21034, 28315, 31850, 39641, 40450, 52585, 56630, 73619, 79282, 105170, 141575, 147238, 198205, 262925, 283150, 368095, 396410, 515333, 525850, 736190, 991025, 1030666, 1840475, 1982050, 2576665, 3680950, 5153330, 12883325, 25766650]

約数ペア:

[(1, 25766650), (2, 12883325), (5, 5153330), (7, 3680950), (10, 2576665), (13, 1982050), (14, 1840475), (25, 1030666), (26, 991025), (35, 736190), (49, 525850), (50, 515333), (65, 396410), (70, 368095), (91, 283150), (98, 262925), (130, 198205), (175, 147238), (182, 141575), (245, 105170), (325, 79282), (350, 73619), (455, 56630), (490, 52585), (637, 40450), (650, 39641), (809, 31850), (910, 28315), (1225, 21034), (1274, 20225), (1618, 15925), (2275, 11326), (2450, 10517), (3185, 8090), (4045, 6370), (4550, 5663)]