215530485075

素因数分解:

$3^2\times 5^2\times {\mathrm{751}}^1\times {\mathrm{929}}^1\times {\mathrm{1373}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 387251017920

約数和(自身を除く): 171720532845

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 751, 929, 1373, 2253, 2787, 3755, 4119, 4645, 6759, 6865, 8361, 11265, 12357, 13935, 18775, 20595, 23225, 33795, 34325, 41805, 56325, 61785, 69675, 102975, 168975, 209025, 308925, 697679, 1031123, 1275517, 2093037, 3093369, 3488395, 3826551, 5155615, 6279111, 6377585, 9280107, 10465185, 11479653, 15466845, 17441975, 19132755, 25778075, 31395555, 31887925, 46400535, 52325925, 57398265, 77334225, 95663775, 156977775, 232002675, 286991325, 957913267, 2873739801, 4789566335, 8621219403, 14368699005, 23947831675, 43106097015, 71843495025, 215530485075]

約数ペア:

[(1, 215530485075), (3, 71843495025), (5, 43106097015), (9, 23947831675), (15, 14368699005), (25, 8621219403), (45, 4789566335), (75, 2873739801), (225, 957913267), (751, 286991325), (929, 232002675), (1373, 156977775), (2253, 95663775), (2787, 77334225), (3755, 57398265), (4119, 52325925), (4645, 46400535), (6759, 31887925), (6865, 31395555), (8361, 25778075), (11265, 19132755), (12357, 17441975), (13935, 15466845), (18775, 11479653), (20595, 10465185), (23225, 9280107), (33795, 6377585), (34325, 6279111), (41805, 5155615), (56325, 3826551), (61785, 3488395), (69675, 3093369), (102975, 2093037), (168975, 1275517), (209025, 1031123), (308925, 697679)]