168102975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 307202560

約数和(自身を除く): 139099585

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 223, 285, 345, 437, 475, 529, 575, 669, 1115, 1311, 1425, 1587, 1725, 2185, 2645, 3345, 4237, 5129, 5575, 6555, 7935, 10051, 10925, 12711, 13225, 15387, 16725, 21185, 25645, 30153, 32775, 39675, 50255, 63555, 76935, 97451, 105925, 117967, 128225, 150765, 251275, 292353, 317775, 353901, 384675, 487255, 589835, 753825, 1461765, 1769505, 2241373, 2436275, 2949175, 6724119, 7308825, 8847525, 11206865, 33620595, 56034325, 168102975]

約数ペア:

[(1, 168102975), (3, 56034325), (5, 33620595), (15, 11206865), (19, 8847525), (23, 7308825), (25, 6724119), (57, 2949175), (69, 2436275), (75, 2241373), (95, 1769505), (115, 1461765), (223, 753825), (285, 589835), (345, 487255), (437, 384675), (475, 353901), (529, 317775), (575, 292353), (669, 251275), (1115, 150765), (1311, 128225), (1425, 117967), (1587, 105925), (1725, 97451), (2185, 76935), (2645, 63555), (3345, 50255), (4237, 39675), (5129, 32775), (5575, 30153), (6555, 25645), (7935, 21185), (10051, 16725), (10925, 15387), (12711, 13225)]