15663344645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1\times {\mathrm{3331}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 20546018304

約数和(自身を除く): 4882673659

約数列:

[1, 5, 13, 65, 73, 365, 949, 991, 3331, 4745, 4955, 12883, 16655, 43303, 64415, 72343, 216515, 243163, 361715, 940459, 1215815, 3161119, 3301021, 4702295, 15805595, 16505105, 42913273, 214566365, 240974533, 1204872665, 3132668929, 15663344645]

約数ペア:

[(1, 15663344645), (5, 3132668929), (13, 1204872665), (65, 240974533), (73, 214566365), (365, 42913273), (949, 16505105), (991, 15805595), (3331, 4702295), (4745, 3301021), (4955, 3161119), (12883, 1215815), (16655, 940459), (43303, 361715), (64415, 243163), (72343, 216515)]