7138894675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 10427332608

約数和(自身を除く): 3288437933

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 529, 575, 713, 775, 1265, 1583, 1705, 2645, 3565, 5819, 6325, 7843, 7915, 8525, 13225, 16399, 17413, 17825, 29095, 36409, 39215, 39575, 49073, 81995, 87065, 145475, 180389, 182045, 196075, 245365, 400499, 409975, 435325, 539803, 837407, 901945, 910225, 1128679, 1226825, 2002495, 2699015, 4187035, 4509725, 5643395, 9211477, 10012475, 12415469, 13495075, 20935175, 25959617, 28216975, 46057385, 62077345, 129798085, 230286925, 285555787, 310386725, 648990425, 1427778935, 7138894675]

約数ペア:

[(1, 7138894675), (5, 1427778935), (11, 648990425), (23, 310386725), (25, 285555787), (31, 230286925), (55, 129798085), (115, 62077345), (155, 46057385), (253, 28216975), (275, 25959617), (341, 20935175), (529, 13495075), (575, 12415469), (713, 10012475), (775, 9211477), (1265, 5643395), (1583, 4509725), (1705, 4187035), (2645, 2699015), (3565, 2002495), (5819, 1226825), (6325, 1128679), (7843, 910225), (7915, 901945), (8525, 837407), (13225, 539803), (16399, 435325), (17413, 409975), (17825, 400499), (29095, 245365), (36409, 196075), (39215, 182045), (39575, 180389), (49073, 145475), (81995, 87065)]