202217175

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7029

約数の個数: 48

約数和(自身を含む): 380174080

約数和(自身を除く): 177956905

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 6967, 9675, 20901, 29025, 34835, 62703, 104505, 174175, 188109, 299581, 313515, 522525, 898743, 940545, 1497905, 1567575, 2696229, 4493715, 4702725, 7489525, 8088687, 13481145, 22468575, 40443435, 67405725, 202217175]

約数ペア:

[(1, 202217175), (3, 67405725), (5, 40443435), (9, 22468575), (15, 13481145), (25, 8088687), (27, 7489525), (43, 4702725), (45, 4493715), (75, 2696229), (129, 1567575), (135, 1497905), (215, 940545), (225, 898743), (387, 522525), (645, 313515), (675, 299581), (1075, 188109), (1161, 174175), (1935, 104505), (3225, 62703), (5805, 34835), (6967, 29025), (9675, 20901)]