25131528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{18371}}^1$

素因数の和:18402

約数の個数: 48

約数和(自身を含む): 71650800

約数和(自身を除く): 46519272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 18371, 36742, 55113, 73484, 110226, 146968, 165339, 220452, 330678, 349049, 440904, 661356, 698098, 1047147, 1322712, 1396196, 2094294, 2792392, 3141441, 4188588, 6282882, 8377176, 12565764, 25131528]

約数ペア:

[(1, 25131528), (2, 12565764), (3, 8377176), (4, 6282882), (6, 4188588), (8, 3141441), (9, 2792392), (12, 2094294), (18, 1396196), (19, 1322712), (24, 1047147), (36, 698098), (38, 661356), (57, 440904), (72, 349049), (76, 330678), (114, 220452), (152, 165339), (171, 146968), (228, 110226), (342, 73484), (456, 55113), (684, 36742), (1368, 18371)]