17935553675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 25198387200

約数和(自身を除く): 7262833525

約数列:

[1, 5, 13, 25, 47, 65, 79, 89, 167, 235, 325, 395, 445, 611, 835, 1027, 1157, 1175, 1975, 2171, 2225, 3055, 3713, 4175, 4183, 5135, 5785, 7031, 7849, 10855, 13193, 14863, 15275, 18565, 20915, 25675, 28925, 35155, 39245, 48269, 54275, 54379, 65965, 74315, 91403, 92825, 102037, 104575, 171509, 175775, 193219, 196225, 241345, 271895, 329825, 330457, 371575, 457015, 510185, 620071, 698561, 857545, 966095, 1174177, 1206725, 1359475, 1652285, 2285075, 2550925, 3100355, 3492805, 4287725, 4295941, 4830475, 5870885, 8060923, 8261425, 9081293, 15264301, 15501775, 17464025, 21479705, 29354425, 40304615, 45406465, 55186319, 76321505, 107398525, 201523075, 227032325, 275931595, 381607525, 717422147, 1379657975, 3587110735, 17935553675]

約数ペア:

[(1, 17935553675), (5, 3587110735), (13, 1379657975), (25, 717422147), (47, 381607525), (65, 275931595), (79, 227032325), (89, 201523075), (167, 107398525), (235, 76321505), (325, 55186319), (395, 45406465), (445, 40304615), (611, 29354425), (835, 21479705), (1027, 17464025), (1157, 15501775), (1175, 15264301), (1975, 9081293), (2171, 8261425), (2225, 8060923), (3055, 5870885), (3713, 4830475), (4175, 4295941), (4183, 4287725), (5135, 3492805), (5785, 3100355), (7031, 2550925), (7849, 2285075), (10855, 1652285), (13193, 1359475), (14863, 1206725), (15275, 1174177), (18565, 966095), (20915, 857545), (25675, 698561), (28925, 620071), (35155, 510185), (39245, 457015), (48269, 371575), (54275, 330457), (54379, 329825), (65965, 271895), (74315, 241345), (91403, 196225), (92825, 193219), (102037, 175775), (104575, 171509)]