144855725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 237841920

約数和(自身を除く): 92986195

約数列:

[1, 5, 7, 17, 23, 25, 29, 35, 73, 85, 115, 119, 145, 161, 175, 203, 365, 391, 425, 493, 511, 575, 595, 667, 725, 805, 1015, 1241, 1679, 1825, 1955, 2117, 2465, 2555, 2737, 2975, 3335, 3451, 4025, 4669, 5075, 6205, 8395, 8687, 9775, 10585, 11339, 11753, 12325, 12775, 13685, 14819, 16675, 17255, 23345, 28543, 31025, 35989, 41975, 43435, 48691, 52925, 56695, 58765, 68425, 74095, 79373, 86275, 116725, 142715, 179945, 199801, 217175, 243455, 251923, 283475, 293825, 340837, 370475, 396865, 713575, 827747, 899725, 999005, 1217275, 1259615, 1704185, 1984325, 4138735, 4995025, 5794229, 6298075, 8520925, 20693675, 28971145, 144855725]

約数ペア:

[(1, 144855725), (5, 28971145), (7, 20693675), (17, 8520925), (23, 6298075), (25, 5794229), (29, 4995025), (35, 4138735), (73, 1984325), (85, 1704185), (115, 1259615), (119, 1217275), (145, 999005), (161, 899725), (175, 827747), (203, 713575), (365, 396865), (391, 370475), (425, 340837), (493, 293825), (511, 283475), (575, 251923), (595, 243455), (667, 217175), (725, 199801), (805, 179945), (1015, 142715), (1241, 116725), (1679, 86275), (1825, 79373), (1955, 74095), (2117, 68425), (2465, 58765), (2555, 56695), (2737, 52925), (2975, 48691), (3335, 43435), (3451, 41975), (4025, 35989), (4669, 31025), (5075, 28543), (6205, 23345), (8395, 17255), (8687, 16675), (9775, 14819), (10585, 13685), (11339, 12775), (11753, 12325)]