20252227585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 27545702400

約数和(自身を除く): 7293474815

約数列:

[1, 5, 17, 19, 85, 95, 107, 163, 323, 535, 719, 815, 1615, 1819, 2033, 2771, 3097, 3595, 9095, 10165, 12223, 13661, 13855, 15485, 17441, 34561, 52649, 61115, 68305, 76933, 87205, 117197, 172805, 232237, 263245, 296497, 331379, 384665, 585985, 1161185, 1307861, 1461727, 1482485, 1656895, 1992349, 2226743, 5633443, 6539305, 7308635, 9961745, 11133715, 12540079, 24849359, 28167215, 37854631, 62700395, 124246795, 189273155, 213181343, 238261501, 1065906715, 1191307505, 4050445517, 20252227585]

約数ペア:

[(1, 20252227585), (5, 4050445517), (17, 1191307505), (19, 1065906715), (85, 238261501), (95, 213181343), (107, 189273155), (163, 124246795), (323, 62700395), (535, 37854631), (719, 28167215), (815, 24849359), (1615, 12540079), (1819, 11133715), (2033, 9961745), (2771, 7308635), (3097, 6539305), (3595, 5633443), (9095, 2226743), (10165, 1992349), (12223, 1656895), (13661, 1482485), (13855, 1461727), (15485, 1307861), (17441, 1161185), (34561, 585985), (52649, 384665), (61115, 331379), (68305, 296497), (76933, 263245), (87205, 232237), (117197, 172805)]