57001425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 113742720

約数和(自身を除く): 56741295

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 181, 195, 221, 247, 255, 285, 323, 325, 425, 475, 543, 663, 741, 905, 969, 975, 1105, 1235, 1275, 1425, 1615, 2353, 2715, 3077, 3315, 3439, 3705, 4199, 4525, 4845, 5525, 6175, 7059, 8075, 9231, 10317, 11765, 12597, 13575, 15385, 16575, 17195, 18525, 20995, 24225, 35295, 40001, 44707, 46155, 51585, 58463, 58825, 62985, 76925, 85975, 104975, 120003, 134121, 175389, 176475, 200005, 223535, 230775, 257925, 292315, 314925, 600015, 670605, 760019, 876945, 1000025, 1117675, 1461575, 2280057, 3000075, 3353025, 3800095, 4384725, 11400285, 19000475, 57001425]

約数ペア:

[(1, 57001425), (3, 19000475), (5, 11400285), (13, 4384725), (15, 3800095), (17, 3353025), (19, 3000075), (25, 2280057), (39, 1461575), (51, 1117675), (57, 1000025), (65, 876945), (75, 760019), (85, 670605), (95, 600015), (181, 314925), (195, 292315), (221, 257925), (247, 230775), (255, 223535), (285, 200005), (323, 176475), (325, 175389), (425, 134121), (475, 120003), (543, 104975), (663, 85975), (741, 76925), (905, 62985), (969, 58825), (975, 58463), (1105, 51585), (1235, 46155), (1275, 44707), (1425, 40001), (1615, 35295), (2353, 24225), (2715, 20995), (3077, 18525), (3315, 17195), (3439, 16575), (3705, 15385), (4199, 13575), (4525, 12597), (4845, 11765), (5525, 10317), (6175, 9231), (7059, 8075)]