2553669965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 3969976320

約数和(自身を除く): 1416306355

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 331, 385, 691, 1015, 1595, 1655, 2233, 2317, 3455, 3641, 4837, 7601, 9599, 11165, 11585, 18205, 20039, 24185, 25487, 38005, 47995, 53207, 67193, 100195, 105589, 127435, 140273, 220429, 228721, 266035, 335965, 527945, 701365, 739123, 1102145, 1143605, 1543003, 1601047, 2515931, 3695615, 6632909, 7715015, 8005235, 12579655, 17611517, 33164545, 46430363, 72961999, 88057585, 232151815, 364809995, 510733993, 2553669965]

約数ペア:

[(1, 2553669965), (5, 510733993), (7, 364809995), (11, 232151815), (29, 88057585), (35, 72961999), (55, 46430363), (77, 33164545), (145, 17611517), (203, 12579655), (319, 8005235), (331, 7715015), (385, 6632909), (691, 3695615), (1015, 2515931), (1595, 1601047), (1655, 1543003), (2233, 1143605), (2317, 1102145), (3455, 739123), (3641, 701365), (4837, 527945), (7601, 335965), (9599, 266035), (11165, 228721), (11585, 220429), (18205, 140273), (20039, 127435), (24185, 105589), (25487, 100195), (38005, 67193), (47995, 53207)]