87690225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 178560000

約数和(自身を除く): 90869775

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 59, 75, 95, 105, 133, 149, 175, 177, 285, 295, 399, 413, 447, 475, 525, 665, 745, 885, 1043, 1121, 1239, 1425, 1475, 1995, 2065, 2235, 2831, 3129, 3325, 3363, 3725, 4425, 5215, 5605, 6195, 7847, 8493, 8791, 9975, 10325, 11175, 14155, 15645, 16815, 19817, 23541, 26075, 26373, 28025, 30975, 39235, 42465, 43955, 59451, 61537, 70775, 78225, 84075, 99085, 117705, 131865, 167029, 184611, 196175, 212325, 219775, 297255, 307685, 495425, 501087, 588525, 659325, 835145, 923055, 1169203, 1486275, 1538425, 2505435, 3507609, 4175725, 4615275, 5846015, 12527175, 17538045, 29230075, 87690225]

約数ペア:

[(1, 87690225), (3, 29230075), (5, 17538045), (7, 12527175), (15, 5846015), (19, 4615275), (21, 4175725), (25, 3507609), (35, 2505435), (57, 1538425), (59, 1486275), (75, 1169203), (95, 923055), (105, 835145), (133, 659325), (149, 588525), (175, 501087), (177, 495425), (285, 307685), (295, 297255), (399, 219775), (413, 212325), (447, 196175), (475, 184611), (525, 167029), (665, 131865), (745, 117705), (885, 99085), (1043, 84075), (1121, 78225), (1239, 70775), (1425, 61537), (1475, 59451), (1995, 43955), (2065, 42465), (2235, 39235), (2831, 30975), (3129, 28025), (3325, 26373), (3363, 26075), (3725, 23541), (4425, 19817), (5215, 16815), (5605, 15645), (6195, 14155), (7847, 11175), (8493, 10325), (8791, 9975)]