29268985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 38841120

約数和(自身を除く): 9572135

約数列:

[1, 5, 17, 53, 73, 85, 89, 265, 365, 445, 901, 1241, 1513, 3869, 4505, 4717, 6205, 6497, 7565, 19345, 23585, 32485, 65773, 80189, 110449, 328865, 344341, 400945, 552245, 1721705, 5853797, 29268985]

約数ペア:

[(1, 29268985), (5, 5853797), (17, 1721705), (53, 552245), (73, 400945), (85, 344341), (89, 328865), (265, 110449), (365, 80189), (445, 65773), (901, 32485), (1241, 23585), (1513, 19345), (3869, 7565), (4505, 6497), (4717, 6205)]