69339075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 130960368

約数和(自身を除く): 61621293

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 197, 247, 285, 325, 361, 475, 591, 741, 975, 985, 1083, 1235, 1425, 1805, 2561, 2955, 3705, 3743, 4693, 4925, 5415, 6175, 7683, 9025, 11229, 12805, 14079, 14775, 18525, 18715, 23465, 27075, 38415, 48659, 56145, 64025, 70395, 71117, 93575, 117325, 145977, 192075, 213351, 243295, 280725, 351975, 355585, 729885, 924521, 1066755, 1216475, 1777925, 2773563, 3649425, 4622605, 5333775, 13867815, 23113025, 69339075]

約数ペア:

[(1, 69339075), (3, 23113025), (5, 13867815), (13, 5333775), (15, 4622605), (19, 3649425), (25, 2773563), (39, 1777925), (57, 1216475), (65, 1066755), (75, 924521), (95, 729885), (195, 355585), (197, 351975), (247, 280725), (285, 243295), (325, 213351), (361, 192075), (475, 145977), (591, 117325), (741, 93575), (975, 71117), (985, 70395), (1083, 64025), (1235, 56145), (1425, 48659), (1805, 38415), (2561, 27075), (2955, 23465), (3705, 18715), (3743, 18525), (4693, 14775), (4925, 14079), (5415, 12805), (6175, 11229), (7683, 9025)]