55701975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 111957120

約数和(自身を除く): 56255145

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 659, 735, 805, 1127, 1225, 1725, 1977, 2415, 3295, 3381, 3675, 4025, 4613, 5635, 9885, 12075, 13839, 15157, 16475, 16905, 23065, 28175, 32291, 45471, 49425, 69195, 75785, 84525, 96873, 106099, 115325, 161455, 227355, 318297, 345975, 378925, 484365, 530495, 742693, 807275, 1136775, 1591485, 2228079, 2421825, 2652475, 3713465, 7957425, 11140395, 18567325, 55701975]

約数ペア:

[(1, 55701975), (3, 18567325), (5, 11140395), (7, 7957425), (15, 3713465), (21, 2652475), (23, 2421825), (25, 2228079), (35, 1591485), (49, 1136775), (69, 807275), (75, 742693), (105, 530495), (115, 484365), (147, 378925), (161, 345975), (175, 318297), (245, 227355), (345, 161455), (483, 115325), (525, 106099), (575, 96873), (659, 84525), (735, 75785), (805, 69195), (1127, 49425), (1225, 45471), (1725, 32291), (1977, 28175), (2415, 23065), (3295, 16905), (3381, 16475), (3675, 15157), (4025, 13839), (4613, 12075), (5635, 9885)]