1276142725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 1867380480

約数和(自身を除く): 591237755

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 269, 275, 325, 715, 1327, 1345, 2959, 3497, 3575, 6635, 6725, 14597, 14795, 17251, 17485, 33175, 38467, 72985, 73975, 86255, 87425, 189761, 192335, 356963, 364925, 431275, 948805, 961675, 1784815, 3926593, 4640519, 4744025, 8924075, 19632965, 23202595, 51045709, 98164825, 116012975, 255228545, 1276142725]

約数ペア:

[(1, 1276142725), (5, 255228545), (11, 116012975), (13, 98164825), (25, 51045709), (55, 23202595), (65, 19632965), (143, 8924075), (269, 4744025), (275, 4640519), (325, 3926593), (715, 1784815), (1327, 961675), (1345, 948805), (2959, 431275), (3497, 364925), (3575, 356963), (6635, 192335), (6725, 189761), (14597, 87425), (14795, 86255), (17251, 73975), (17485, 72985), (33175, 38467)]