155806875

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 329894400

約数和(自身を除く): 174087525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 625, 675, 875, 945, 1125, 1319, 1575, 1875, 2625, 3375, 3957, 4375, 4725, 5625, 6595, 7875, 9233, 11871, 13125, 16875, 19785, 23625, 27699, 32975, 35613, 39375, 46165, 59355, 83097, 98925, 118125, 138495, 164875, 178065, 230825, 249291, 296775, 415485, 494625, 692475, 824375, 890325, 1154125, 1246455, 1483875, 2077425, 2473125, 3462375, 4451625, 5770625, 6232275, 7419375, 10387125, 17311875, 22258125, 31161375, 51935625, 155806875]

約数ペア:

[(1, 155806875), (3, 51935625), (5, 31161375), (7, 22258125), (9, 17311875), (15, 10387125), (21, 7419375), (25, 6232275), (27, 5770625), (35, 4451625), (45, 3462375), (63, 2473125), (75, 2077425), (105, 1483875), (125, 1246455), (135, 1154125), (175, 890325), (189, 824375), (225, 692475), (315, 494625), (375, 415485), (525, 296775), (625, 249291), (675, 230825), (875, 178065), (945, 164875), (1125, 138495), (1319, 118125), (1575, 98925), (1875, 83097), (2625, 59355), (3375, 46165), (3957, 39375), (4375, 35613), (4725, 32975), (5625, 27699), (6595, 23625), (7875, 19785), (9233, 16875), (11871, 13125)]