65509730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 140990976

約数和(自身を除く): 75481246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 751, 793, 1342, 1430, 1502, 1586, 3355, 3755, 3965, 6710, 7510, 7930, 8261, 8723, 9763, 16522, 17446, 19526, 41305, 43615, 45811, 48815, 82610, 87230, 91622, 97630, 107393, 214786, 229055, 458110, 503921, 536965, 595543, 1007842, 1073930, 1191086, 2519605, 2977715, 5039210, 5955430, 6550973, 13101946, 32754865, 65509730]

約数ペア:

[(1, 65509730), (2, 32754865), (5, 13101946), (10, 6550973), (11, 5955430), (13, 5039210), (22, 2977715), (26, 2519605), (55, 1191086), (61, 1073930), (65, 1007842), (110, 595543), (122, 536965), (130, 503921), (143, 458110), (286, 229055), (305, 214786), (610, 107393), (671, 97630), (715, 91622), (751, 87230), (793, 82610), (1342, 48815), (1430, 45811), (1502, 43615), (1586, 41305), (3355, 19526), (3755, 17446), (3965, 16522), (6710, 9763), (7510, 8723), (7930, 8261)]