88564985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 39998215

約数列:

[1, 5, 17, 19, 29, 31, 61, 85, 95, 145, 155, 305, 323, 493, 527, 551, 589, 899, 1037, 1159, 1615, 1769, 1891, 2465, 2635, 2755, 2945, 4495, 5185, 5795, 8845, 9367, 9455, 10013, 15283, 17081, 19703, 30073, 32147, 33611, 35929, 46835, 50065, 54839, 76415, 85405, 98515, 150365, 160735, 168055, 179645, 274195, 290377, 571387, 610793, 932263, 1041941, 1451885, 2856935, 3053965, 4661315, 5209705, 17712997, 88564985]

約数ペア:

[(1, 88564985), (5, 17712997), (17, 5209705), (19, 4661315), (29, 3053965), (31, 2856935), (61, 1451885), (85, 1041941), (95, 932263), (145, 610793), (155, 571387), (305, 290377), (323, 274195), (493, 179645), (527, 168055), (551, 160735), (589, 150365), (899, 98515), (1037, 85405), (1159, 76415), (1615, 54839), (1769, 50065), (1891, 46835), (2465, 35929), (2635, 33611), (2755, 32147), (2945, 30073), (4495, 19703), (5185, 17081), (5795, 15283), (8845, 10013), (9367, 9455)]