20102373525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4435

約数の個数: 96

約数和(自身を含む): 36917637120

約数和(自身を除く): 16815263595

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 103, 141, 195, 235, 309, 325, 515, 611, 705, 975, 1175, 1339, 1545, 1833, 2575, 3055, 3525, 4017, 4259, 4841, 6695, 7725, 9165, 12777, 14523, 15275, 20085, 21295, 24205, 33475, 45825, 55367, 62933, 63885, 72615, 100425, 106475, 121025, 166101, 188799, 200173, 276835, 314665, 319425, 363075, 438677, 600519, 830505, 943995, 1000865, 1316031, 1384175, 1573325, 2193385, 2602249, 3002595, 4152525, 4719975, 5004325, 5702801, 6580155, 7806747, 10966925, 13011245, 15012975, 17108403, 20617819, 28514005, 32900775, 39033735, 61853457, 65056225, 85542015, 103089095, 142570025, 195168675, 268031647, 309267285, 427710075, 515445475, 804094941, 1340158235, 1546336425, 4020474705, 6700791175, 20102373525]

約数ペア:

[(1, 20102373525), (3, 6700791175), (5, 4020474705), (13, 1546336425), (15, 1340158235), (25, 804094941), (39, 515445475), (47, 427710075), (65, 309267285), (75, 268031647), (103, 195168675), (141, 142570025), (195, 103089095), (235, 85542015), (309, 65056225), (325, 61853457), (515, 39033735), (611, 32900775), (705, 28514005), (975, 20617819), (1175, 17108403), (1339, 15012975), (1545, 13011245), (1833, 10966925), (2575, 7806747), (3055, 6580155), (3525, 5702801), (4017, 5004325), (4259, 4719975), (4841, 4152525), (6695, 3002595), (7725, 2602249), (9165, 2193385), (12777, 1573325), (14523, 1384175), (15275, 1316031), (20085, 1000865), (21295, 943995), (24205, 830505), (33475, 600519), (45825, 438677), (55367, 363075), (62933, 319425), (63885, 314665), (72615, 276835), (100425, 200173), (106475, 188799), (121025, 166101)]