228025525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 351477504

約数和(自身を除く): 123451979

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 113, 175, 325, 455, 565, 791, 887, 1469, 2275, 2825, 3955, 4435, 6209, 7345, 10283, 11531, 19775, 22175, 31045, 36725, 51415, 57655, 80717, 100231, 155225, 257075, 288275, 403585, 501155, 701617, 1303003, 2017925, 2505775, 3508085, 6515015, 9121021, 17540425, 32575075, 45605105, 228025525]

約数ペア:

[(1, 228025525), (5, 45605105), (7, 32575075), (13, 17540425), (25, 9121021), (35, 6515015), (65, 3508085), (91, 2505775), (113, 2017925), (175, 1303003), (325, 701617), (455, 501155), (565, 403585), (791, 288275), (887, 257075), (1469, 155225), (2275, 100231), (2825, 80717), (3955, 57655), (4435, 51415), (6209, 36725), (7345, 31045), (10283, 22175), (11531, 19775)]